129308921

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{6131}}^1$

素因数の和:6292

約数の個数: 16

約数和(自身を含む): 155409408

約数和(自身を除く): 26100487

約数列:

[1, 7, 23, 131, 161, 917, 3013, 6131, 21091, 42917, 141013, 803161, 987091, 5622127, 18472703, 129308921]

約数ペア:

[(1, 129308921), (7, 18472703), (23, 5622127), (131, 987091), (161, 803161), (917, 141013), (3013, 42917), (6131, 21091)]