89879009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{631}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 102657024

約数和(自身を除く): 12778015

約数列:

[1, 11, 23, 253, 563, 631, 6193, 6941, 12949, 14513, 142439, 159643, 355253, 3907783, 8170819, 89879009]

約数ペア:

[(1, 89879009), (11, 8170819), (23, 3907783), (253, 355253), (563, 159643), (631, 142439), (6193, 14513), (6941, 12949)]