129978319

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 139806720

約数和(自身を除く): 9828401

約数列:

[1, 29, 31, 163, 887, 899, 4727, 5053, 25723, 27497, 144581, 146537, 797413, 4192849, 4482011, 129978319]

約数ペア:

[(1, 129978319), (29, 4482011), (31, 4192849), (163, 797413), (887, 146537), (899, 144581), (4727, 27497), (5053, 25723)]