12578447

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{11161}}^1$

素因数の和:11198

約数の個数: 12

約数和(自身を含む): 15269616

約数和(自身を除く): 2691169

約数列:

[1, 7, 23, 49, 161, 1127, 11161, 78127, 256703, 546889, 1796921, 12578447]

約数ペア:

[(1, 12578447), (7, 1796921), (23, 546889), (49, 256703), (161, 78127), (1127, 11161)]