13895808479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{7351}}^1$

素因数の和:7671

約数の個数: 32

約数和(自身を含む): 17066050560

約数和(自身を除く): 3170242081

約数列:

[1, 7, 19, 61, 133, 233, 427, 1159, 1631, 4427, 7351, 8113, 14213, 30989, 51457, 99491, 139669, 270047, 448411, 977683, 1712783, 1890329, 3138877, 8519809, 11989481, 32542877, 59638663, 104479763, 227800139, 731358341, 1985115497, 13895808479]

約数ペア:

[(1, 13895808479), (7, 1985115497), (19, 731358341), (61, 227800139), (133, 104479763), (233, 59638663), (427, 32542877), (1159, 11989481), (1631, 8519809), (4427, 3138877), (7351, 1890329), (8113, 1712783), (14213, 977683), (30989, 448411), (51457, 270047), (99491, 139669)]