2001688891651

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{12311797}}^1$

素因数の和:12312058

約数の個数: 16

約数和(自身を含む): 2166876448000

約数和(自身を除く): 165187556349

約数列:

[1, 19, 43, 199, 817, 3781, 8557, 162583, 12311797, 233924143, 529407271, 2450047603, 10058738149, 46550904457, 105352046929, 2001688891651]

約数ペア:

[(1, 2001688891651), (19, 105352046929), (43, 46550904457), (199, 10058738149), (817, 2450047603), (3781, 529407271), (8557, 233924143), (162583, 12311797)]