193173407

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1289}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 224563200

約数和(自身を除く): 31389793

約数列:

[1, 7, 79, 271, 553, 1289, 1897, 9023, 21409, 101831, 149863, 349319, 712817, 2445233, 27596201, 193173407]

約数ペア:

[(1, 193173407), (7, 27596201), (79, 2445233), (271, 712817), (553, 349319), (1289, 149863), (1897, 101831), (9023, 21409)]