21823389

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15061}}^1$

素因数の和:15097

約数の個数: 24

約数和(自身を含む): 37594752

約数和(自身を除く): 15771363

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 15061, 45183, 105427, 135549, 316281, 346403, 948843, 1039209, 2424821, 3117627, 7274463, 21823389]

約数ペア:

[(1, 21823389), (3, 7274463), (7, 3117627), (9, 2424821), (21, 1039209), (23, 948843), (63, 346403), (69, 316281), (161, 135549), (207, 105427), (483, 45183), (1449, 15061)]