21038734081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{3659}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 23479632000

約数和(自身を除く): 2440897919

約数列:

[1, 17, 29, 107, 109, 493, 1819, 1853, 3103, 3161, 3659, 11663, 52751, 53737, 62203, 106111, 198271, 338227, 391513, 398831, 1803887, 5749859, 6655721, 6780127, 11353877, 11566099, 42674917, 193015909, 196623683, 725473589, 1237572593, 21038734081]

約数ペア:

[(1, 21038734081), (17, 1237572593), (29, 725473589), (107, 196623683), (109, 193015909), (493, 42674917), (1819, 11566099), (1853, 11353877), (3103, 6780127), (3161, 6655721), (3659, 5749859), (11663, 1803887), (52751, 398831), (53737, 391513), (62203, 338227), (106111, 198271)]