128535897

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{9041}}^1$

素因数の和:9728

約数の個数: 16

約数和(自身を含む): 196175232

約数和(自身を除く): 67639335

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 9041, 14217, 27123, 63287, 189861, 6120757, 18362271, 42845299, 128535897]

約数ペア:

[(1, 128535897), (3, 42845299), (7, 18362271), (21, 6120757), (677, 189861), (2031, 63287), (4739, 27123), (9041, 14217)]