2478489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 3599232

約数和(自身を除く): 1120743

約数列:

[1, 3, 13, 39, 103, 309, 617, 1339, 1851, 4017, 8021, 24063, 63551, 190653, 826163, 2478489]

約数ペア:

[(1, 2478489), (3, 826163), (13, 190653), (39, 63551), (103, 24063), (309, 8021), (617, 4017), (1339, 1851)]