856552319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{26723}}^1$

素因数の和:26990

約数の個数: 16

約数和(自身を含む): 1034753280

約数和(自身を除く): 178200961

約数列:

[1, 7, 19, 133, 241, 1687, 4579, 26723, 32053, 187061, 507737, 3554159, 6440243, 45081701, 122364617, 856552319]

約数ペア:

[(1, 856552319), (7, 122364617), (19, 45081701), (133, 6440243), (241, 3554159), (1687, 507737), (4579, 187061), (26723, 32053)]