21343158

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6551}}^1$

素因数の和:6740

約数の個数: 24

約数和(自身を含む): 46506096

約数和(自身を除く): 25162938

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6551, 13102, 19653, 39306, 58959, 117918, 1185731, 2371462, 3557193, 7114386, 10671579, 21343158]

約数ペア:

[(1, 21343158), (2, 10671579), (3, 7114386), (6, 3557193), (9, 2371462), (18, 1185731), (181, 117918), (362, 58959), (543, 39306), (1086, 19653), (1629, 13102), (3258, 6551)]