51988371981

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{702707}}^1$

素因数の和:703001

約数の個数: 32

約数和(自身を含む): 85629186048

約数和(自身を除く): 33640814067

約数列:

[1, 3, 7, 13, 21, 39, 91, 271, 273, 813, 1897, 3523, 5691, 10569, 24661, 73983, 702707, 2108121, 4918949, 9135191, 14756847, 27405573, 63946337, 190433597, 191839011, 571300791, 1333035179, 2475636761, 3999105537, 7426910283, 17329457327, 51988371981]

約数ペア:

[(1, 51988371981), (3, 17329457327), (7, 7426910283), (13, 3999105537), (21, 2475636761), (39, 1333035179), (91, 571300791), (271, 191839011), (273, 190433597), (813, 63946337), (1897, 27405573), (3523, 14756847), (5691, 9135191), (10569, 4918949), (24661, 2108121), (73983, 702707)]