321321490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4590307}}^1$

素因数の和:4590321

約数の個数: 16

約数和(自身を含む): 661004352

約数和(自身を除く): 339682862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4590307, 9180614, 22951535, 32132149, 45903070, 64264298, 160660745, 321321490]

約数ペア:

[(1, 321321490), (2, 160660745), (5, 64264298), (7, 45903070), (10, 32132149), (14, 22951535), (35, 9180614), (70, 4590307)]