31021270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443161}}^1$

素因数の和:443175

約数の個数: 16

約数和(自身を含む): 63815328

約数和(自身を除く): 32794058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443161, 886322, 2215805, 3102127, 4431610, 6204254, 15510635, 31021270]

約数ペア:

[(1, 31021270), (2, 15510635), (5, 6204254), (7, 4431610), (10, 3102127), (14, 2215805), (35, 886322), (70, 443161)]