399712907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{4721}}^1$

素因数の和:4954

約数の個数: 16

約数和(自身を含む): 448778880

約数和(自身を除く): 49065973

約数列:

[1, 11, 43, 179, 473, 1969, 4721, 7697, 51931, 84667, 203003, 845059, 2233033, 9295649, 36337537, 399712907]

約数ペア:

[(1, 399712907), (11, 36337537), (43, 9295649), (179, 2233033), (473, 845059), (1969, 203003), (4721, 84667), (7697, 51931)]