23368541

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 28344960

約数和(自身を除く): 4976419

約数列:

[1, 7, 47, 49, 73, 139, 329, 511, 973, 2303, 3431, 3577, 6533, 6811, 10147, 24017, 45731, 71029, 168119, 320117, 476909, 497203, 3338363, 23368541]

約数ペア:

[(1, 23368541), (7, 3338363), (47, 497203), (49, 476909), (73, 320117), (139, 168119), (329, 71029), (511, 45731), (973, 24017), (2303, 10147), (3431, 6811), (3577, 6533)]