2116779579

素因数分解:

$3^2\times {\mathrm{349}}^2\times {\mathrm{1931}}^1$

素因数の和:2635

約数の個数: 18

約数和(自身を含む): 3067944516

約数和(自身を除く): 951164937

約数列:

[1, 3, 9, 349, 1047, 1931, 3141, 5793, 17379, 121801, 365403, 673919, 1096209, 2021757, 6065271, 235197731, 705593193, 2116779579]

約数ペア:

[(1, 2116779579), (3, 705593193), (9, 235197731), (349, 6065271), (1047, 2021757), (1931, 1096209), (3141, 673919), (5793, 365403), (17379, 121801)]