1217736961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{150097}}^1$

素因数の和:150184

約数の個数: 16

約数和(自身を含む): 1488972160

約数和(自身を除く): 271235199

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 150097, 1050679, 2851843, 9155917, 19962901, 64091419, 173962423, 1217736961]

約数ペア:

[(1, 1217736961), (7, 173962423), (19, 64091419), (61, 19962901), (133, 9155917), (427, 2851843), (1159, 1050679), (8113, 150097)]