21053310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41281}}^1$

素因数の和:41308

約数の個数: 32

約数和(自身を含む): 53501472

約数和(自身を除く): 32448162

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41281, 82562, 123843, 206405, 247686, 412810, 619215, 701777, 1238430, 1403554, 2105331, 3508885, 4210662, 7017770, 10526655, 21053310]

約数ペア:

[(1, 21053310), (2, 10526655), (3, 7017770), (5, 4210662), (6, 3508885), (10, 2105331), (15, 1403554), (17, 1238430), (30, 701777), (34, 619215), (51, 412810), (85, 247686), (102, 206405), (170, 123843), (255, 82562), (510, 41281)]