78941541

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{25229}}^1$

素因数の和:25388

約数の個数: 16

約数和(自身を含む): 121104000

約数和(自身を除く): 42162459

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 25229, 75687, 176603, 529809, 3759121, 11277363, 26313847, 78941541]

約数ペア:

[(1, 78941541), (3, 26313847), (7, 11277363), (21, 3759121), (149, 529809), (447, 176603), (1043, 75687), (3129, 25229)]