55153777

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 64157184

約数和(自身を除く): 9003407

約数列:

[1, 7, 101, 181, 431, 707, 1267, 3017, 18281, 43531, 78011, 127967, 304717, 546077, 7879111, 55153777]

約数ペア:

[(1, 55153777), (7, 7879111), (101, 546077), (181, 304717), (431, 127967), (707, 78011), (1267, 43531), (3017, 18281)]