90712271

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 102641040

約数和(自身を除く): 11928769

約数列:

[1, 13, 37, 89, 163, 169, 481, 1157, 2119, 3293, 6031, 6253, 14507, 15041, 27547, 42809, 78403, 188591, 536759, 556517, 1019239, 2451683, 6977867, 90712271]

約数ペア:

[(1, 90712271), (13, 6977867), (37, 2451683), (89, 1019239), (163, 556517), (169, 536759), (481, 188591), (1157, 78403), (2119, 42809), (3293, 27547), (6031, 15041), (6253, 14507)]