21152046

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1583}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 24010962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 131, 262, 393, 786, 1583, 2227, 3166, 4454, 4749, 6681, 9498, 13362, 26911, 53822, 80733, 161466, 207373, 414746, 622119, 1244238, 3525341, 7050682, 10576023, 21152046]

約数ペア:

[(1, 21152046), (2, 10576023), (3, 7050682), (6, 3525341), (17, 1244238), (34, 622119), (51, 414746), (102, 207373), (131, 161466), (262, 80733), (393, 53822), (786, 26911), (1583, 13362), (2227, 9498), (3166, 6681), (4454, 4749)]