157020549

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{34457}}^1$

素因数の和:34505

約数の個数: 24

約数和(自身を含む): 251405568

約数和(自身を除く): 94385019

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 34457, 103371, 241199, 723597, 1068167, 1688393, 3204501, 5065179, 7477169, 22431507, 52340183, 157020549]

約数ペア:

[(1, 157020549), (3, 52340183), (7, 22431507), (21, 7477169), (31, 5065179), (49, 3204501), (93, 1688393), (147, 1068167), (217, 723597), (651, 241199), (1519, 103371), (4557, 34457)]