2021535

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1516545

約数列:

[1, 3, 5, 9, 15, 45, 167, 269, 501, 807, 835, 1345, 1503, 2421, 2505, 4035, 7515, 12105, 44923, 134769, 224615, 404307, 673845, 2021535]

約数ペア:

[(1, 2021535), (3, 673845), (5, 404307), (9, 224615), (15, 134769), (45, 44923), (167, 12105), (269, 7515), (501, 4035), (807, 2505), (835, 2421), (1345, 1503)]