767231997

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{440179}}^1$

素因数の和:440272

約数の個数: 16

約数和(自身を含む): 1183203840

約数和(自身を除く): 415971843

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 440179, 1320537, 3081253, 9243759, 36534857, 109604571, 255743999, 767231997]

約数ペア:

[(1, 767231997), (3, 255743999), (7, 109604571), (21, 36534857), (83, 9243759), (249, 3081253), (581, 1320537), (1743, 440179)]