21250122

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52861}}^1$

素因数の和:52933

約数の個数: 16

約数和(自身を含む): 43135392

約数和(自身を除く): 21885270

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52861, 105722, 158583, 317166, 3541687, 7083374, 10625061, 21250122]

約数ペア:

[(1, 21250122), (2, 10625061), (3, 7083374), (6, 3541687), (67, 317166), (134, 158583), (201, 105722), (402, 52861)]