2617961871

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{18521}}^1$

素因数の和:18711

約数の個数: 32

約数和(自身を含む): 4096770048

約数和(自身を除く): 1478808177

約数列:

[1, 3, 7, 21, 53, 127, 159, 371, 381, 889, 1113, 2667, 6731, 18521, 20193, 47117, 55563, 129647, 141351, 388941, 981613, 2352167, 2944839, 6871291, 7056501, 16465169, 20613873, 49395507, 124664851, 373994553, 872653957, 2617961871]

約数ペア:

[(1, 2617961871), (3, 872653957), (7, 373994553), (21, 124664851), (53, 49395507), (127, 20613873), (159, 16465169), (371, 7056501), (381, 6871291), (889, 2944839), (1113, 2352167), (2667, 981613), (6731, 388941), (18521, 141351), (20193, 129647), (47117, 55563)]