1612653

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 2518656

約数和(自身を除く): 906003

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1873, 5619, 13111, 39333, 76793, 230379, 537551, 1612653]

約数ペア:

[(1, 1612653), (3, 537551), (7, 230379), (21, 76793), (41, 39333), (123, 13111), (287, 5619), (861, 1873)]