1898045187

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{53171}}^1$

素因数の和:53410

約数の個数: 16

約数和(自身を含む): 2581181568

約数和(自身を除く): 683136381

約数列:

[1, 3, 73, 163, 219, 489, 11899, 35697, 53171, 159513, 3881483, 8666873, 11644449, 26000619, 632681729, 1898045187]

約数ペア:

[(1, 1898045187), (3, 632681729), (73, 26000619), (163, 11644449), (219, 8666873), (489, 3881483), (11899, 159513), (35697, 53171)]