21060654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{206477}}^1$

素因数の和:206499

約数の個数: 16

約数和(自身を含む): 44599248

約数和(自身を除く): 23538594

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 206477, 412954, 619431, 1238862, 3510109, 7020218, 10530327, 21060654]

約数ペア:

[(1, 21060654), (2, 10530327), (3, 7020218), (6, 3510109), (17, 1238862), (34, 619431), (51, 412954), (102, 206477)]