138430411

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 163039168

約数和(自身を除く): 24608757

約数列:

[1, 7, 61, 73, 427, 511, 4441, 4453, 31087, 31171, 270901, 324193, 1896307, 2269351, 19775773, 138430411]

約数ペア:

[(1, 138430411), (7, 19775773), (61, 2269351), (73, 1896307), (427, 324193), (511, 270901), (4441, 31171), (4453, 31087)]