151818121

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5813}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 194862024

約数和(自身を除く): 43043903

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 5813, 26117, 40691, 75569, 238333, 284837, 528983, 1668331, 3098329, 3702881, 11678317, 21688303, 151818121]

約数ペア:

[(1, 151818121), (7, 21688303), (13, 11678317), (41, 3702881), (49, 3098329), (91, 1668331), (287, 528983), (533, 284837), (637, 238333), (2009, 75569), (3731, 40691), (5813, 26117)]