128314907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3307}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 153702912

約数和(自身を除く): 25388005

約数列:

[1, 7, 23, 161, 241, 1687, 3307, 5543, 23149, 38801, 76061, 532427, 796987, 5578909, 18330701, 128314907]

約数ペア:

[(1, 128314907), (7, 18330701), (23, 5578909), (161, 796987), (241, 532427), (1687, 76061), (3307, 38801), (5543, 23149)]