11651997

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 19751040

約数和(自身を除く): 8099043

約数列:

[1, 3, 7, 19, 21, 29, 53, 57, 87, 133, 159, 203, 361, 371, 399, 551, 609, 1007, 1083, 1113, 1537, 1653, 2527, 3021, 3857, 4611, 7049, 7581, 10469, 10759, 11571, 19133, 21147, 29203, 31407, 32277, 57399, 73283, 87609, 133931, 204421, 219849, 401793, 554857, 613263, 1664571, 3883999, 11651997]

約数ペア:

[(1, 11651997), (3, 3883999), (7, 1664571), (19, 613263), (21, 554857), (29, 401793), (53, 219849), (57, 204421), (87, 133931), (133, 87609), (159, 73283), (203, 57399), (361, 32277), (371, 31407), (399, 29203), (551, 21147), (609, 19133), (1007, 11571), (1083, 10759), (1113, 10469), (1537, 7581), (1653, 7049), (2527, 4611), (3021, 3857)]