390574331

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 468024480

約数和(自身を除く): 77450149

約数列:

[1, 7, 37, 53, 259, 371, 769, 1369, 1961, 5383, 9583, 13727, 28453, 40757, 72557, 199171, 285299, 507899, 1052761, 1508009, 7369327, 10556063, 55796333, 390574331]

約数ペア:

[(1, 390574331), (7, 55796333), (37, 10556063), (53, 7369327), (259, 1508009), (371, 1052761), (769, 507899), (1369, 285299), (1961, 199171), (5383, 72557), (9583, 40757), (13727, 28453)]