47918381

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1772

約数の個数: 16

約数和(自身を含む): 56679168

約数和(自身を除く): 8760787

約数列:

[1, 7, 41, 103, 287, 721, 1621, 4223, 11347, 29561, 66461, 166963, 465227, 1168741, 6845483, 47918381]

約数ペア:

[(1, 47918381), (7, 6845483), (41, 1168741), (103, 465227), (287, 166963), (721, 66461), (1621, 29561), (4223, 11347)]