713197821

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1997753}}^1$

素因数の和:1997780

約数の個数: 16

約数和(自身を含む): 1150706304

約数和(自身を除く): 437508483

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1997753, 5993259, 13984271, 33961801, 41952813, 101885403, 237732607, 713197821]

約数ペア:

[(1, 713197821), (3, 237732607), (7, 101885403), (17, 41952813), (21, 33961801), (51, 13984271), (119, 5993259), (357, 1997753)]