23902151

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 30260160

約数和(自身を除く): 6358009

約数列:

[1, 7, 13, 49, 91, 157, 239, 637, 1099, 1673, 2041, 3107, 7693, 11711, 14287, 21749, 37523, 100009, 152243, 262661, 487799, 1838627, 3414593, 23902151]

約数ペア:

[(1, 23902151), (7, 3414593), (13, 1838627), (49, 487799), (91, 262661), (157, 152243), (239, 100009), (637, 37523), (1099, 21749), (1673, 14287), (2041, 11711), (3107, 7693)]