1366691641

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{168457}}^1$

素因数の和:168544

約数の個数: 16

約数和(自身を含む): 1671103360

約数和(自身を除く): 304411719

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 168457, 1179199, 3200683, 10275877, 22404781, 71931139, 195241663, 1366691641]

約数ペア:

[(1, 1366691641), (7, 195241663), (19, 71931139), (61, 22404781), (133, 10275877), (427, 3200683), (1159, 1179199), (8113, 168457)]