78133321

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 90685440

約数和(自身を除く): 12552119

約数列:

[1, 7, 127, 179, 491, 889, 1253, 3437, 22733, 62357, 87889, 159131, 436499, 615223, 11161903, 78133321]

約数ペア:

[(1, 78133321), (7, 11161903), (127, 615223), (179, 436499), (491, 159131), (889, 87889), (1253, 62357), (3437, 22733)]