1025115553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{218249}}^1$

素因数の和:218328

約数の個数: 16

約数和(自身を含む): 1299024000

約数和(自身を除く): 273908447

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 218249, 1527743, 2400739, 13313189, 16805173, 93192323, 146445079, 1025115553]

約数ペア:

[(1, 1025115553), (7, 146445079), (11, 93192323), (61, 16805173), (77, 13313189), (427, 2400739), (671, 1527743), (4697, 218249)]