21271522382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{7159}}^1\times {\mathrm{135059}}^1$

素因数の和:142231

約数の個数: 16

約数和(自身を含む): 34813065600

約数和(自身を除く): 13541543218

約数列:

[1, 2, 11, 22, 7159, 14318, 78749, 135059, 157498, 270118, 1485649, 2971298, 966887381, 1933774762, 10635761191, 21271522382]

約数ペア:

[(1, 21271522382), (2, 10635761191), (11, 1933774762), (22, 966887381), (7159, 2971298), (14318, 1485649), (78749, 270118), (135059, 157498)]