20161031917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{7507}}^1$

素因数の和:7753

約数の個数: 32

約数和(自身を含む): 23309637120

約数和(自身を除く): 3148605203

約数列:

[1, 13, 19, 83, 131, 247, 1079, 1577, 1703, 2489, 7507, 10873, 20501, 32357, 97591, 141349, 142633, 206587, 623081, 983417, 1854229, 2685631, 8100053, 11838539, 12784421, 18684923, 81623611, 153901007, 242903999, 1061106943, 1550848609, 20161031917]

約数ペア:

[(1, 20161031917), (13, 1550848609), (19, 1061106943), (83, 242903999), (131, 153901007), (247, 81623611), (1079, 18684923), (1577, 12784421), (1703, 11838539), (2489, 8100053), (7507, 2685631), (10873, 1854229), (20501, 983417), (32357, 623081), (97591, 206587), (141349, 142633)]