858892321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{57149}}^1$

素因数の和:57288

約数の個数: 16

約数和(自身を含む): 1042416000

約数和(自身を除く): 183523679

約数列:

[1, 7, 19, 113, 133, 791, 2147, 15029, 57149, 400043, 1085831, 6457837, 7600817, 45204859, 122698903, 858892321]

約数ペア:

[(1, 858892321), (7, 122698903), (19, 45204859), (113, 7600817), (133, 6457837), (791, 1085831), (2147, 400043), (15029, 57149)]