21483597

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1889}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 30481920

約数和(自身を除く): 8998323

約数列:

[1, 3, 17, 51, 223, 669, 1889, 3791, 5667, 11373, 32113, 96339, 421247, 1263741, 7161199, 21483597]

約数ペア:

[(1, 21483597), (3, 7161199), (17, 1263741), (51, 421247), (223, 96339), (669, 32113), (1889, 11373), (3791, 5667)]