253886269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1597}}^1\times {\mathrm{1747}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 312850048

約数和(自身を除く): 58963779

約数列:

[1, 7, 13, 91, 1597, 1747, 11179, 12229, 20761, 22711, 145327, 158977, 2789959, 19529713, 36269467, 253886269]

約数ペア:

[(1, 253886269), (7, 36269467), (13, 19529713), (91, 2789959), (1597, 158977), (1747, 145327), (11179, 22711), (12229, 20761)]