1684137

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 2867200

約数和(自身を除く): 1183063

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 199, 217, 273, 403, 597, 651, 1209, 1393, 2587, 2821, 4179, 6169, 7761, 8463, 18109, 18507, 43183, 54327, 80197, 129549, 240591, 561379, 1684137]

約数ペア:

[(1, 1684137), (3, 561379), (7, 240591), (13, 129549), (21, 80197), (31, 54327), (39, 43183), (91, 18507), (93, 18109), (199, 8463), (217, 7761), (273, 6169), (403, 4179), (597, 2821), (651, 2587), (1209, 1393)]