1891569141

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 3625509888

約数和(自身を除く): 1733940747

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 307, 357, 523, 561, 693, 921, 1071, 1309, 1569, 1683, 2149, 2763, 3377, 3661, 3927, 4707, 5219, 5753, 6447, 8891, 10131, 10983, 11781, 15657, 17259, 19341, 23639, 26673, 30393, 32949, 36533, 40271, 46971, 51777, 57409, 62237, 70917, 80019, 97801, 109599, 120813, 160561, 172227, 186711, 212751, 293403, 328797, 362439, 401863, 481683, 516681, 560133, 684607, 880209, 1123927, 1205589, 1445049, 1766171, 2053821, 2729537, 3371781, 3616767, 5298513, 6161463, 8188611, 10115343, 12363197, 15895539, 19106759, 24565833, 30024907, 37089591, 57320277, 90074721, 111268773, 171960831, 210174349, 270224163, 630523047, 1891569141]

約数ペア:

[(1, 1891569141), (3, 630523047), (7, 270224163), (9, 210174349), (11, 171960831), (17, 111268773), (21, 90074721), (33, 57320277), (51, 37089591), (63, 30024907), (77, 24565833), (99, 19106759), (119, 15895539), (153, 12363197), (187, 10115343), (231, 8188611), (307, 6161463), (357, 5298513), (523, 3616767), (561, 3371781), (693, 2729537), (921, 2053821), (1071, 1766171), (1309, 1445049), (1569, 1205589), (1683, 1123927), (2149, 880209), (2763, 684607), (3377, 560133), (3661, 516681), (3927, 481683), (4707, 401863), (5219, 362439), (5753, 328797), (6447, 293403), (8891, 212751), (10131, 186711), (10983, 172227), (11781, 160561), (15657, 120813), (17259, 109599), (19341, 97801), (23639, 80019), (26673, 70917), (30393, 62237), (32949, 57409), (36533, 51777), (40271, 46971)]