3988621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 5007744

約数和(自身を除く): 1019123

約数列:

[1, 7, 13, 53, 91, 371, 689, 827, 4823, 5789, 10751, 43831, 75257, 306817, 569803, 3988621]

約数ペア:

[(1, 3988621), (7, 569803), (13, 306817), (53, 75257), (91, 43831), (371, 10751), (689, 5789), (827, 4823)]