202143571

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 242464320

約数和(自身を除く): 40320749

約数列:

[1, 7, 41, 49, 239, 287, 421, 1673, 2009, 2947, 9799, 11711, 17261, 20629, 68593, 100619, 120827, 480151, 704333, 845789, 4125379, 4930331, 28877653, 202143571]

約数ペア:

[(1, 202143571), (7, 28877653), (41, 4930331), (49, 4125379), (239, 845789), (287, 704333), (421, 480151), (1673, 120827), (2009, 100619), (2947, 68593), (9799, 20629), (11711, 17261)]