71464883

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{19979}}^1$

素因数の和:20066

約数の個数: 12

約数和(自身を含む): 84275640

約数和(自身を除く): 12810757

約数列:

[1, 7, 49, 73, 511, 3577, 19979, 139853, 978971, 1458467, 10209269, 71464883]

約数ペア:

[(1, 71464883), (7, 10209269), (49, 1458467), (73, 978971), (511, 139853), (3577, 19979)]