90019319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 100853760

約数和(自身を除く): 10834441

約数列:

[1, 13, 31, 139, 403, 1607, 1807, 4309, 20891, 49817, 56017, 223373, 647621, 2903849, 6924563, 90019319]

約数ペア:

[(1, 90019319), (13, 6924563), (31, 2903849), (139, 647621), (403, 223373), (1607, 56017), (1807, 49817), (4309, 20891)]