389636821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{5189}}^1$

素因数の和:5844

約数の個数: 16

約数和(自身を含む): 472331520

約数和(自身を除く): 82694699

約数列:

[1, 7, 17, 119, 631, 4417, 5189, 10727, 36323, 75089, 88213, 617491, 3274259, 22919813, 55662403, 389636821]

約数ペア:

[(1, 389636821), (7, 55662403), (17, 22919813), (119, 3274259), (631, 617491), (4417, 88213), (5189, 75089), (10727, 36323)]