397449861

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{2707}}^1$

素因数の和:3268

約数の個数: 16

約数和(自身を含む): 536184000

約数和(自身を除く): 138734139

約数列:

[1, 3, 109, 327, 449, 1347, 2707, 8121, 48941, 146823, 295063, 885189, 1215443, 3646329, 132483287, 397449861]

約数ペア:

[(1, 397449861), (3, 132483287), (109, 3646329), (327, 1215443), (449, 885189), (1347, 295063), (2707, 146823), (8121, 48941)]