256212019

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{14083}}^1$

素因数の和:14226

約数の個数: 16

約数和(自身を含む): 308270592

約数和(自身を除く): 52058573

約数列:

[1, 7, 23, 113, 161, 791, 2599, 14083, 18193, 98581, 323909, 1591379, 2267363, 11139653, 36601717, 256212019]

約数ペア:

[(1, 256212019), (7, 36601717), (23, 11139653), (113, 2267363), (161, 1591379), (791, 323909), (2599, 98581), (14083, 18193)]