289381883

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1973}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 345655296

約数和(自身を除く): 56273413

約数列:

[1, 7, 23, 161, 911, 1973, 6377, 13811, 20953, 45379, 146671, 317653, 1797403, 12581821, 41340269, 289381883]

約数ペア:

[(1, 289381883), (7, 41340269), (23, 12581821), (161, 1797403), (911, 317653), (1973, 146671), (6377, 45379), (13811, 20953)]