306147457

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{172867}}^1$

素因数の和:172908

約数の個数: 16

約数和(自身を含む): 398287872

約数和(自身を除く): 92140415

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 172867, 1210069, 1901537, 3975941, 13310759, 27831587, 43735351, 306147457]

約数ペア:

[(1, 306147457), (7, 43735351), (11, 27831587), (23, 13310759), (77, 3975941), (161, 1901537), (253, 1210069), (1771, 172867)]