7903246918

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1340897}}^1$

素因数の和:1341327

約数の個数: 16

約数和(自身を含む): 13580614944

約数和(自身を除く): 5677368026

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 1340897, 2681794, 9386279, 18772558, 564517637, 1129035274, 3951623459, 7903246918]

約数ペア:

[(1, 7903246918), (2, 3951623459), (7, 1129035274), (14, 564517637), (421, 18772558), (842, 9386279), (2947, 2681794), (5894, 1340897)]