12570397

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 15114240

約数和(自身を除く): 2543843

約数列:

[1, 7, 23, 161, 163, 479, 1141, 3353, 3749, 11017, 26243, 77119, 78077, 546539, 1795771, 12570397]

約数ペア:

[(1, 12570397), (7, 1795771), (23, 546539), (161, 78077), (163, 77119), (479, 26243), (1141, 11017), (3353, 3749)]