201997519179

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127763}}^1\times {\mathrm{11213}}^1$

素因数の和:139026

約数の個数: 16

約数和(自身を含む): 275087135232

約数和(自身を除く): 73089616053

約数列:

[1, 3, 47, 141, 11213, 33639, 127763, 383289, 527011, 1581033, 6004861, 18014583, 1432606519, 4297819557, 67332506393, 201997519179]

約数ペア:

[(1, 201997519179), (3, 67332506393), (47, 4297819557), (141, 1432606519), (11213, 18014583), (33639, 6004861), (127763, 1581033), (383289, 527011)]