21036099

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 12832701

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 291, 449, 483, 679, 1347, 2037, 2231, 3143, 6693, 9429, 10327, 15617, 30981, 43553, 46851, 72289, 130659, 216867, 304871, 914613, 1001719, 3005157, 7012033, 21036099]

約数ペア:

[(1, 21036099), (3, 7012033), (7, 3005157), (21, 1001719), (23, 914613), (69, 304871), (97, 216867), (161, 130659), (291, 72289), (449, 46851), (483, 43553), (679, 30981), (1347, 15617), (2037, 10327), (2231, 9429), (3143, 6693)]