12639111

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 17380608

約数和(自身を除く): 4741497

約数列:

[1, 3, 41, 123, 211, 487, 633, 1461, 8651, 19967, 25953, 59901, 102757, 308271, 4213037, 12639111]

約数ペア:

[(1, 12639111), (3, 4213037), (41, 308271), (123, 102757), (211, 59901), (487, 25953), (633, 19967), (1461, 8651)]