207938049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 314216448

約数和(自身を除く): 106278399

約数列:

[1, 3, 11, 31, 33, 93, 181, 341, 543, 1023, 1123, 1991, 3369, 5611, 5973, 12353, 16833, 34813, 37059, 61721, 104439, 185163, 203263, 382943, 609789, 1148829, 2235893, 6301153, 6707679, 18903459, 69312683, 207938049]

約数ペア:

[(1, 207938049), (3, 69312683), (11, 18903459), (31, 6707679), (33, 6301153), (93, 2235893), (181, 1148829), (341, 609789), (543, 382943), (1023, 203263), (1123, 185163), (1991, 104439), (3369, 61721), (5611, 37059), (5973, 34813), (12353, 16833)]