12561603

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7109}}^1$

素因数の和:7162

約数の個数: 16

約数和(自身を含む): 18201600

約数和(自身を除く): 5639997

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 7109, 21327, 135071, 220379, 405213, 661137, 4187201, 12561603]

約数ペア:

[(1, 12561603), (3, 4187201), (19, 661137), (31, 405213), (57, 220379), (93, 135071), (589, 21327), (1767, 7109)]