2021565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 3983616

約数和(自身を除く): 1962051

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1481, 4443, 7405, 10367, 19253, 22215, 31101, 51835, 57759, 96265, 134771, 155505, 288795, 404313, 673855, 2021565]

約数ペア:

[(1, 2021565), (3, 673855), (5, 404313), (7, 288795), (13, 155505), (15, 134771), (21, 96265), (35, 57759), (39, 51835), (65, 31101), (91, 22215), (105, 19253), (195, 10367), (273, 7405), (455, 4443), (1365, 1481)]