197173893

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2266

約数の個数: 32

約数和(自身を含む): 310176000

約数和(自身を除く): 113002107

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 1029, 1869, 2153, 4361, 6459, 13083, 15071, 30527, 45213, 91581, 105497, 191617, 316491, 574851, 738479, 1341319, 2215437, 4023957, 9389233, 28167699, 65724631, 197173893]

約数ペア:

[(1, 197173893), (3, 65724631), (7, 28167699), (21, 9389233), (49, 4023957), (89, 2215437), (147, 1341319), (267, 738479), (343, 574851), (623, 316491), (1029, 191617), (1869, 105497), (2153, 91581), (4361, 45213), (6459, 30527), (13083, 15071)]