400332021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{7817}}^1$

素因数の和:8260

約数の個数: 16

約数和(自身を含む): 547635264

約数和(自身を除く): 147303243

約数列:

[1, 3, 43, 129, 397, 1191, 7817, 17071, 23451, 51213, 336131, 1008393, 3103349, 9310047, 133444007, 400332021]

約数ペア:

[(1, 400332021), (3, 133444007), (43, 9310047), (129, 3103349), (397, 1008393), (1191, 336131), (7817, 51213), (17071, 23451)]