21480843

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10273}}^1$

素因数の和:10334

約数の個数: 16

約数和(自身を含む): 31068576

約数和(自身を除く): 9587733

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 10273, 30819, 174641, 421193, 523923, 1263579, 7160281, 21480843]

約数ペア:

[(1, 21480843), (3, 7160281), (17, 1263579), (41, 523923), (51, 421193), (123, 174641), (697, 30819), (2091, 10273)]