16086945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 30697920

約数和(自身を除く): 14610975

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 509, 645, 735, 903, 1505, 1527, 2107, 2545, 3563, 4515, 6321, 7635, 10535, 10689, 17815, 21887, 24941, 31605, 53445, 65661, 74823, 109435, 124705, 153209, 328305, 374115, 459627, 766045, 1072463, 2298135, 3217389, 5362315, 16086945]

約数ペア:

[(1, 16086945), (3, 5362315), (5, 3217389), (7, 2298135), (15, 1072463), (21, 766045), (35, 459627), (43, 374115), (49, 328305), (105, 153209), (129, 124705), (147, 109435), (215, 74823), (245, 65661), (301, 53445), (509, 31605), (645, 24941), (735, 21887), (903, 17815), (1505, 10689), (1527, 10535), (2107, 7635), (2545, 6321), (3563, 4515)]