15691901997

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4115369}}^1$

素因数の和:4115444

約数の個数: 16

約数和(自身を含む): 22124229120

約数和(自身を除く): 6432327123

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 4115369, 12346107, 127576439, 168730129, 382729317, 506190387, 5230633999, 15691901997]

約数ペア:

[(1, 15691901997), (3, 5230633999), (31, 506190387), (41, 382729317), (93, 168730129), (123, 127576439), (1271, 12346107), (3813, 4115369)]