2788331126399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1\times {\mathrm{552917}}^1$

素因数の和:553455

約数の個数: 32

約数和(自身を含む): 3463938379776

約数和(自身を除く): 675607253377

約数列:

[1, 7, 13, 91, 151, 367, 1057, 1963, 2569, 4771, 13741, 33397, 55417, 387919, 552917, 720421, 3870419, 5042947, 7187921, 50315447, 83490467, 202920539, 584433269, 1085376071, 1420443773, 2637967007, 7597632497, 18465769049, 30641001389, 214487009723, 398333018057, 2788331126399]

約数ペア:

[(1, 2788331126399), (7, 398333018057), (13, 214487009723), (91, 30641001389), (151, 18465769049), (367, 7597632497), (1057, 2637967007), (1963, 1420443773), (2569, 1085376071), (4771, 584433269), (13741, 202920539), (33397, 83490467), (55417, 50315447), (387919, 7187921), (552917, 5042947), (720421, 3870419)]