261571801

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 281335680

約数和(自身を除く): 19763879

約数列:

[1, 23, 53, 89, 1219, 2047, 2411, 4717, 55453, 108491, 127783, 214579, 2939009, 4935317, 11372687, 261571801]

約数ペア:

[(1, 261571801), (23, 11372687), (53, 4935317), (89, 2939009), (1219, 214579), (2047, 127783), (2411, 108491), (4717, 55453)]