16689015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{52981}}^1$

素因数の和:52999

約数の個数: 24

約数和(自身を含む): 33060768

約数和(自身を除く): 16371753

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 52981, 158943, 264905, 370867, 476829, 794715, 1112601, 1854335, 2384145, 3337803, 5563005, 16689015]

約数ペア:

[(1, 16689015), (3, 5563005), (5, 3337803), (7, 2384145), (9, 1854335), (15, 1112601), (21, 794715), (35, 476829), (45, 370867), (63, 264905), (105, 158943), (315, 52981)]