61720743

素因数分解:

$3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{1433}}^1$

素因数の和:1743

約数の個数: 24

約数和(自身を含む): 96123888

約数和(自身を除く): 34403145

約数列:

[1, 3, 7, 21, 49, 147, 293, 879, 1433, 2051, 4299, 6153, 10031, 14357, 30093, 43071, 70217, 210651, 419869, 1259607, 2939083, 8817249, 20573581, 61720743]

約数ペア:

[(1, 61720743), (3, 20573581), (7, 8817249), (21, 2939083), (49, 1259607), (147, 419869), (293, 210651), (879, 70217), (1433, 43071), (2051, 30093), (4299, 14357), (6153, 10031)]