16983057

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8887}}^1$

素因数の和:8917

約数の個数: 24

約数和(自身を含む): 28370496

約数和(自身を除く): 11387439

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8887, 26661, 62209, 115531, 186627, 346593, 435463, 808717, 1306389, 2426151, 5661019, 16983057]

約数ペア:

[(1, 16983057), (3, 5661019), (7, 2426151), (13, 1306389), (21, 808717), (39, 435463), (49, 346593), (91, 186627), (147, 115531), (273, 62209), (637, 26661), (1911, 8887)]