421770958

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{493877}}^1$

素因数の和:493947

約数の個数: 16

約数和(自身を含む): 734890464

約数和(自身を除く): 313119506

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 493877, 987754, 3457139, 6914278, 30126497, 60252994, 210885479, 421770958]

約数ペア:

[(1, 421770958), (2, 210885479), (7, 60252994), (14, 30126497), (61, 6914278), (122, 3457139), (427, 987754), (854, 493877)]