1216021807

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{110437}}^1$

素因数の和:110479

約数の個数: 24

約数和(自身を含む): 1645084448

約数和(自身を除く): 429062641

約数列:

[1, 7, 11, 13, 77, 91, 121, 143, 847, 1001, 1573, 11011, 110437, 773059, 1214807, 1435681, 8503649, 10049767, 13362877, 15792491, 93540139, 110547437, 173717401, 1216021807]

約数ペア:

[(1, 1216021807), (7, 173717401), (11, 110547437), (13, 93540139), (77, 15792491), (91, 13362877), (121, 10049767), (143, 8503649), (847, 1435681), (1001, 1214807), (1573, 773059), (11011, 110437)]