2553369

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 4300800

約数和(自身を除く): 1747431

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 199, 273, 329, 597, 611, 987, 1393, 1833, 2587, 4179, 4277, 7761, 9353, 12831, 18109, 28059, 54327, 65471, 121589, 196413, 364767, 851123, 2553369]

約数ペア:

[(1, 2553369), (3, 851123), (7, 364767), (13, 196413), (21, 121589), (39, 65471), (47, 54327), (91, 28059), (141, 18109), (199, 12831), (273, 9353), (329, 7761), (597, 4277), (611, 4179), (987, 2587), (1393, 1833)]