157220805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1497341}}^1$

素因数の和:1497356

約数の個数: 16

約数和(自身を含む): 287489664

約数和(自身を除く): 130268859

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1497341, 4492023, 7486705, 10481387, 22460115, 31444161, 52406935, 157220805]

約数ペア:

[(1, 157220805), (3, 52406935), (5, 31444161), (7, 22460115), (15, 10481387), (21, 7486705), (35, 4492023), (105, 1497341)]