25149971

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 32992512

約数和(自身を除く): 7842541

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1291, 1771, 2783, 9037, 14201, 19481, 29693, 99407, 156211, 207851, 326623, 1093477, 2286361, 3592853, 25149971]

約数ペア:

[(1, 25149971), (7, 3592853), (11, 2286361), (23, 1093477), (77, 326623), (121, 207851), (161, 156211), (253, 99407), (847, 29693), (1291, 19481), (1771, 14201), (2783, 9037)]