21059322

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85607}}^1$

素因数の和:85653

約数の個数: 16

約数和(自身を含む): 43146432

約数和(自身を除く): 22087110

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85607, 171214, 256821, 513642, 3509887, 7019774, 10529661, 21059322]

約数ペア:

[(1, 21059322), (2, 10529661), (3, 7019774), (6, 3509887), (41, 513642), (82, 256821), (123, 171214), (246, 85607)]