78873189

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 106631040

約数和(自身を除く): 27757851

約数列:

[1, 3, 151, 157, 453, 471, 1109, 3327, 23707, 71121, 167459, 174113, 502377, 522339, 26291063, 78873189]

約数ペア:

[(1, 78873189), (3, 26291063), (151, 522339), (157, 502377), (453, 174113), (471, 167459), (1109, 71121), (3327, 23707)]