15020213

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 17427456

約数和(自身を除く): 2407243

約数列:

[1, 13, 31, 47, 61, 169, 403, 611, 793, 1457, 1891, 2867, 5239, 7943, 10309, 18941, 24583, 37271, 88877, 246233, 319579, 484523, 1155401, 15020213]

約数ペア:

[(1, 15020213), (13, 1155401), (31, 484523), (47, 319579), (61, 246233), (169, 88877), (403, 37271), (611, 24583), (793, 18941), (1457, 10309), (1891, 7943), (2867, 5239)]