645834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{15377}}^1$

素因数の和:15389

約数の個数: 16

約数和(自身を含む): 1476288

約数和(自身を除く): 830454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 15377, 30754, 46131, 92262, 107639, 215278, 322917, 645834]

約数ペア:

[(1, 645834), (2, 322917), (3, 215278), (6, 107639), (7, 92262), (14, 46131), (21, 30754), (42, 15377)]