239173883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 269468640

約数和(自身を除く): 30294757

約数列:

[1, 13, 37, 89, 151, 481, 1157, 1369, 1963, 3293, 5587, 13439, 17797, 42809, 72631, 121841, 174707, 206719, 497243, 1583933, 2687347, 6464159, 18397991, 239173883]

約数ペア:

[(1, 239173883), (13, 18397991), (37, 6464159), (89, 2687347), (151, 1583933), (481, 497243), (1157, 206719), (1369, 174707), (1963, 121841), (3293, 72631), (5587, 42809), (13439, 17797)]