388426921

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 411827328

約数和(自身を除く): 23400407

約数列:

[1, 23, 131, 137, 941, 3013, 3151, 17947, 21643, 123271, 128917, 412781, 2835233, 2965091, 16888127, 388426921]

約数ペア:

[(1, 388426921), (23, 16888127), (131, 2965091), (137, 2835233), (941, 412781), (3013, 128917), (3151, 123271), (17947, 21643)]