70989431

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 76412160

約数和(自身を除く): 5422729

約数列:

[1, 23, 43, 179, 401, 989, 4117, 7697, 9223, 17243, 71779, 177031, 396589, 1650917, 3086497, 70989431]

約数ペア:

[(1, 70989431), (23, 3086497), (43, 1650917), (179, 396589), (401, 177031), (989, 71779), (4117, 17243), (7697, 9223)]