156915562531

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{39983}}^1$

素因数の和:40172

約数の個数: 48

約数和(自身を含む): 201781335168

約数和(自身を除く): 44865772637

約数列:

[1, 7, 13, 49, 61, 91, 101, 427, 637, 707, 793, 1313, 2989, 4949, 5551, 6161, 9191, 38857, 39983, 43127, 64337, 80093, 279881, 301889, 519779, 560651, 1959167, 2438963, 3638453, 3924557, 4038283, 17072741, 25469171, 28267981, 31706519, 52497679, 119509187, 197875867, 221945633, 246335263, 367483753, 1553619431, 1724346841, 2572386271, 3202358419, 12070427887, 22416508933, 156915562531]

約数ペア:

[(1, 156915562531), (7, 22416508933), (13, 12070427887), (49, 3202358419), (61, 2572386271), (91, 1724346841), (101, 1553619431), (427, 367483753), (637, 246335263), (707, 221945633), (793, 197875867), (1313, 119509187), (2989, 52497679), (4949, 31706519), (5551, 28267981), (6161, 25469171), (9191, 17072741), (38857, 4038283), (39983, 3924557), (43127, 3638453), (64337, 2438963), (80093, 1959167), (279881, 560651), (301889, 519779)]