1330842721

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3847}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 1521037440

約数和(自身を除く): 190194719

約数列:

[1, 13, 23, 89, 169, 299, 1157, 2047, 3847, 3887, 15041, 26611, 50011, 88481, 342383, 345943, 650143, 1150253, 4450979, 7874809, 14953289, 57862727, 102372517, 1330842721]

約数ペア:

[(1, 1330842721), (13, 102372517), (23, 57862727), (89, 14953289), (169, 7874809), (299, 4450979), (1157, 1150253), (2047, 650143), (3847, 345943), (3887, 342383), (15041, 88481), (26611, 50011)]