15240743

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{523}}^1$

素因数の和:734

約数の個数: 16

約数和(自身を含む): 18310656

約数和(自身を除く): 3069913

約数列:

[1, 7, 23, 161, 181, 523, 1267, 3661, 4163, 12029, 29141, 84203, 94663, 662641, 2177249, 15240743]

約数ペア:

[(1, 15240743), (7, 2177249), (23, 662641), (161, 94663), (181, 84203), (523, 29141), (1267, 12029), (3661, 4163)]