16955169

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 29168640

約数和(自身を除く): 12213471

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 2531, 6699, 7593, 17717, 27841, 53151, 73399, 83523, 194887, 220197, 513793, 584661, 807389, 1541379, 2422167, 5651723, 16955169]

約数ペア:

[(1, 16955169), (3, 5651723), (7, 2422167), (11, 1541379), (21, 807389), (29, 584661), (33, 513793), (77, 220197), (87, 194887), (203, 83523), (231, 73399), (319, 53151), (609, 27841), (957, 17717), (2233, 7593), (2531, 6699)]