12512437

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 15572480

約数和(自身を除く): 3060043

約数列:

[1, 7, 23, 31, 109, 161, 217, 529, 713, 763, 2507, 3379, 3703, 4991, 16399, 17549, 23653, 57661, 77717, 114793, 403627, 544019, 1787491, 12512437]

約数ペア:

[(1, 12512437), (7, 1787491), (23, 544019), (31, 403627), (109, 114793), (161, 77717), (217, 57661), (529, 23653), (713, 17549), (763, 16399), (2507, 4991), (3379, 3703)]