916539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 1338624

約数和(自身を除く): 422085

約数列:

[1, 3, 13, 39, 71, 213, 331, 923, 993, 2769, 4303, 12909, 23501, 70503, 305513, 916539]

約数ペア:

[(1, 916539), (3, 305513), (13, 70503), (39, 23501), (71, 12909), (213, 4303), (331, 2769), (923, 993)]