123023971

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 143990784

約数和(自身を除く): 20966813

約数列:

[1, 7, 53, 223, 371, 1487, 1561, 10409, 11819, 78811, 82733, 331601, 551677, 2321207, 17574853, 123023971]

約数ペア:

[(1, 123023971), (7, 17574853), (53, 2321207), (223, 551677), (371, 331601), (1487, 82733), (1561, 78811), (10409, 11819)]