2126421

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 3429504

約数和(自身を除く): 1303083

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 457, 517, 1371, 1551, 4113, 4653, 5027, 15081, 21479, 45243, 64437, 193311, 236269, 708807, 2126421]

約数ペア:

[(1, 2126421), (3, 708807), (9, 236269), (11, 193311), (33, 64437), (47, 45243), (99, 21479), (141, 15081), (423, 5027), (457, 4653), (517, 4113), (1371, 1551)]