409881473

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 430628352

約数和(自身を除く): 20746879

約数列:

[1, 31, 83, 241, 661, 2573, 7471, 20003, 20491, 54863, 159301, 620093, 1700753, 4938331, 13221983, 409881473]

約数ペア:

[(1, 409881473), (31, 13221983), (83, 4938331), (241, 1700753), (661, 620093), (2573, 159301), (7471, 54863), (20003, 20491)]