31421222

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36793}}^1$

素因数の和:36863

約数の個数: 16

約数和(自身を含む): 54749472

約数和(自身を除く): 23328250

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 36793, 73586, 257551, 515102, 2244373, 4488746, 15710611, 31421222]

約数ペア:

[(1, 31421222), (2, 15710611), (7, 4488746), (14, 2244373), (61, 515102), (122, 257551), (427, 73586), (854, 36793)]