201977943

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1\times {\mathrm{773}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 271506816

約数和(自身を除く): 69528873

約数列:

[1, 3, 251, 347, 753, 773, 1041, 2319, 87097, 194023, 261291, 268231, 582069, 804693, 67325981, 201977943]

約数ペア:

[(1, 201977943), (3, 67325981), (251, 804693), (347, 582069), (753, 268231), (773, 261291), (1041, 194023), (2319, 87097)]