1047431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 1333248

約数和(自身を除く): 285817

約数列:

[1, 7, 11, 61, 77, 223, 427, 671, 1561, 2453, 4697, 13603, 17171, 95221, 149633, 1047431]

約数ペア:

[(1, 1047431), (7, 149633), (11, 95221), (61, 17171), (77, 13603), (223, 4697), (427, 2453), (671, 1561)]