31061219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4969}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 38169600

約数和(自身を除く): 7108381

約数列:

[1, 7, 19, 47, 133, 329, 893, 4969, 6251, 34783, 94411, 233543, 660877, 1634801, 4437317, 31061219]

約数ペア:

[(1, 31061219), (7, 4437317), (19, 1634801), (47, 660877), (133, 233543), (329, 94411), (893, 34783), (4969, 6251)]