163921005

素因数分解:

$3^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{3767}}^1$

素因数の和:4745

約数の個数: 24

約数和(自身を含む): 284499072

約数和(自身を除く): 120578067

約数列:

[1, 3, 5, 9, 15, 45, 967, 2901, 3767, 4835, 8703, 11301, 14505, 18835, 33903, 43515, 56505, 169515, 3642689, 10928067, 18213445, 32784201, 54640335, 163921005]

約数ペア:

[(1, 163921005), (3, 54640335), (5, 32784201), (9, 18213445), (15, 10928067), (45, 3642689), (967, 169515), (2901, 56505), (3767, 43515), (4835, 33903), (8703, 18835), (11301, 14505)]