7648949

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 10145088

約数和(自身を除く): 2496139

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 617, 1127, 1771, 4319, 6787, 12397, 14191, 30233, 47509, 99337, 156101, 332563, 695359, 1092707, 7648949]

約数ペア:

[(1, 7648949), (7, 1092707), (11, 695359), (23, 332563), (49, 156101), (77, 99337), (161, 47509), (253, 30233), (539, 14191), (617, 12397), (1127, 6787), (1771, 4319)]