2662261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 3295360

約数和(自身を除く): 633099

約数列:

[1, 7, 19, 37, 133, 259, 541, 703, 3787, 4921, 10279, 20017, 71953, 140119, 380323, 2662261]

約数ペア:

[(1, 2662261), (7, 380323), (19, 140119), (37, 71953), (133, 20017), (259, 10279), (541, 4921), (703, 3787)]