21167141749

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{281849}}^1$

素因数の和:282024

約数の個数: 16

約数和(自身を含む): 23438646000

約数和(自身を除く): 2271504251

約数列:

[1, 13, 53, 109, 689, 1417, 5777, 75101, 281849, 3664037, 14937997, 30721541, 194193961, 399380033, 1628241673, 21167141749]

約数ペア:

[(1, 21167141749), (13, 1628241673), (53, 399380033), (109, 194193961), (689, 30721541), (1417, 14937997), (5777, 3664037), (75101, 281849)]