21801345

素因数分解:

$3^1\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2371}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 34953792

約数和(自身を除く): 13152447

約数列:

[1, 3, 5, 15, 613, 1839, 2371, 3065, 7113, 9195, 11855, 35565, 1453423, 4360269, 7267115, 21801345]

約数ペア:

[(1, 21801345), (3, 7267115), (5, 4360269), (15, 1453423), (613, 35565), (1839, 11855), (2371, 9195), (3065, 7113)]