1706971

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 16

約数和(自身を含む): 2052864

約数和(自身を除く): 345893

約数列:

[1, 7, 43, 53, 107, 301, 371, 749, 2279, 4601, 5671, 15953, 32207, 39697, 243853, 1706971]

約数ペア:

[(1, 1706971), (7, 243853), (43, 39697), (53, 32207), (107, 15953), (301, 5671), (371, 4601), (749, 2279)]