2219245

素因数分解:

$5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 3070080

約数和(自身を除く): 850835

約数列:

[1, 5, 7, 35, 163, 389, 815, 1141, 1945, 2723, 5705, 13615, 63407, 317035, 443849, 2219245]

約数ペア:

[(1, 2219245), (5, 443849), (7, 317035), (35, 63407), (163, 13615), (389, 5705), (815, 2723), (1141, 1945)]