728351997

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2111}}^1\times {\mathrm{2447}}^1$

素因数の和:4608

約数の個数: 16

約数和(自身を含む): 992673792

約数和(自身を除く): 264321795

約数列:

[1, 3, 47, 141, 2111, 2447, 6333, 7341, 99217, 115009, 297651, 345027, 5165617, 15496851, 242783999, 728351997]

約数ペア:

[(1, 728351997), (3, 242783999), (47, 15496851), (141, 5165617), (2111, 345027), (2447, 297651), (6333, 115009), (7341, 99217)]