320470339

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{284357}}^1$

素因数の和:284394

約数の個数: 12

約数和(自身を含む): 389001744

約数和(自身を除く): 68531405

約数列:

[1, 7, 23, 49, 161, 1127, 284357, 1990499, 6540211, 13933493, 45781477, 320470339]

約数ペア:

[(1, 320470339), (7, 45781477), (23, 13933493), (49, 6540211), (161, 1990499), (1127, 284357)]