21014045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2861}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 27406512

約数和(自身を除く): 6392467

約数列:

[1, 5, 13, 65, 113, 565, 1469, 2861, 7345, 14305, 37193, 185965, 323293, 1616465, 4202809, 21014045]

約数ペア:

[(1, 21014045), (5, 4202809), (13, 1616465), (65, 323293), (113, 185965), (565, 37193), (1469, 14305), (2861, 7345)]