77881969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1951}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 89948160

約数和(自身を除く): 12066191

約数列:

[1, 11, 19, 191, 209, 1951, 2101, 3629, 21461, 37069, 39919, 372641, 407759, 4099051, 7080179, 77881969]

約数ペア:

[(1, 77881969), (11, 7080179), (19, 4099051), (191, 407759), (209, 372641), (1951, 39919), (2101, 37069), (3629, 21461)]