2017442721

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{2819}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 3138186240

約数和(自身を除く): 1120743519

約数列:

[1, 3, 7, 21, 53, 159, 371, 643, 1113, 1929, 2819, 4501, 8457, 13503, 19733, 34079, 59199, 102237, 149407, 238553, 448221, 715659, 1045849, 1812617, 3137547, 5437851, 12688319, 38064957, 96068701, 288206103, 672480907, 2017442721]

約数ペア:

[(1, 2017442721), (3, 672480907), (7, 288206103), (21, 96068701), (53, 38064957), (159, 12688319), (371, 5437851), (643, 3137547), (1113, 1812617), (1929, 1045849), (2819, 715659), (4501, 448221), (8457, 238553), (13503, 149407), (19733, 102237), (34079, 59199)]