2017607991

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 3353011200

約数和(自身を除く): 1335403209

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 307, 357, 449, 697, 861, 921, 1347, 2091, 2149, 3143, 4879, 5219, 6447, 7633, 9429, 12587, 14637, 15657, 18409, 22899, 36533, 37761, 53431, 55227, 88109, 109599, 128863, 137843, 160293, 213979, 264327, 312953, 386589, 413529, 641937, 938859, 964901, 1497853, 2190671, 2343331, 2894703, 4493559, 5651563, 6572013, 7029993, 16403317, 16954689, 39560941, 49209951, 96076571, 118682823, 288229713, 672535997, 2017607991]

約数ペア:

[(1, 2017607991), (3, 672535997), (7, 288229713), (17, 118682823), (21, 96076571), (41, 49209951), (51, 39560941), (119, 16954689), (123, 16403317), (287, 7029993), (307, 6572013), (357, 5651563), (449, 4493559), (697, 2894703), (861, 2343331), (921, 2190671), (1347, 1497853), (2091, 964901), (2149, 938859), (3143, 641937), (4879, 413529), (5219, 386589), (6447, 312953), (7633, 264327), (9429, 213979), (12587, 160293), (14637, 137843), (15657, 128863), (18409, 109599), (22899, 88109), (36533, 55227), (37761, 53431)]