21015042

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{85427}}^1$

素因数の和:85473

約数の個数: 16

約数和(自身を含む): 43055712

約数和(自身を除く): 22040670

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 85427, 170854, 256281, 512562, 3502507, 7005014, 10507521, 21015042]

約数ペア:

[(1, 21015042), (2, 10507521), (3, 7005014), (6, 3502507), (41, 512562), (82, 256281), (123, 170854), (246, 85427)]