21931196363

素因数分解:

${\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1\times {\mathrm{1901}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 22377714720

約数和(自身を除く): 446518357

約数列:

[1, 67, 409, 421, 1901, 27403, 28207, 127367, 172189, 777509, 800321, 11536663, 52093103, 53621507, 327331289, 21931196363]

約数ペア:

[(1, 21931196363), (67, 327331289), (409, 53621507), (421, 52093103), (1901, 11536663), (27403, 800321), (28207, 777509), (127367, 172189)]