86972914

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{214219}}^1$

素因数の和:214257

約数の個数: 16

約数和(自身を含む): 154238400

約数和(自身を除く): 67265486

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 214219, 428438, 1499533, 2999066, 6212351, 12424702, 43486457, 86972914]

約数ペア:

[(1, 86972914), (2, 43486457), (7, 12424702), (14, 6212351), (29, 2999066), (58, 1499533), (203, 428438), (406, 214219)]