2345889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 3876672

約数和(自身を除く): 1530783

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 661, 1183, 1983, 3549, 4627, 8593, 13881, 25779, 60151, 111709, 180453, 335127, 781963, 2345889]

約数ペア:

[(1, 2345889), (3, 781963), (7, 335127), (13, 180453), (21, 111709), (39, 60151), (91, 25779), (169, 13881), (273, 8593), (507, 4627), (661, 3549), (1183, 1983)]