3929653

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 5107200

約数和(自身を除く): 1177547

約数列:

[1, 7, 13, 31, 49, 91, 199, 217, 403, 637, 1393, 1519, 2587, 2821, 6169, 9751, 18109, 19747, 43183, 80197, 126763, 302281, 561379, 3929653]

約数ペア:

[(1, 3929653), (7, 561379), (13, 302281), (31, 126763), (49, 80197), (91, 43183), (199, 19747), (217, 18109), (403, 9751), (637, 6169), (1393, 2821), (1519, 2587)]