13975969

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 16384000

約数和(自身を除く): 2408031

約数列:

[1, 7, 79, 127, 199, 553, 889, 1393, 10033, 15721, 25273, 70231, 110047, 176911, 1996567, 13975969]

約数ペア:

[(1, 13975969), (7, 1996567), (79, 176911), (127, 110047), (199, 70231), (553, 25273), (889, 15721), (1393, 10033)]