21414195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43261}}^1$

素因数の和:43283

約数の個数: 24

約数和(自身を含む): 40493232

約数和(自身を除く): 19079037

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 43261, 129783, 216305, 389349, 475871, 648915, 1427613, 1946745, 2379355, 4282839, 7138065, 21414195]

約数ペア:

[(1, 21414195), (3, 7138065), (5, 4282839), (9, 2379355), (11, 1946745), (15, 1427613), (33, 648915), (45, 475871), (55, 389349), (99, 216305), (165, 129783), (495, 43261)]