31021419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 48996864

約数和(自身を除く): 17975445

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 429, 433, 501, 1299, 1837, 2171, 4763, 5511, 5629, 6513, 14289, 16887, 23881, 61919, 71643, 72311, 185757, 216933, 795421, 940043, 2386263, 2820129, 10340473, 31021419]

約数ペア:

[(1, 31021419), (3, 10340473), (11, 2820129), (13, 2386263), (33, 940043), (39, 795421), (143, 216933), (167, 185757), (429, 72311), (433, 71643), (501, 61919), (1299, 23881), (1837, 16887), (2171, 14289), (4763, 6513), (5511, 5629)]