16830303

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 26836992

約数和(自身を除く): 10006689

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 251, 309, 651, 721, 753, 1757, 2163, 3193, 5271, 7781, 9579, 22351, 23343, 25853, 54467, 67053, 77559, 163401, 180971, 542913, 801443, 2404329, 5610101, 16830303]

約数ペア:

[(1, 16830303), (3, 5610101), (7, 2404329), (21, 801443), (31, 542913), (93, 180971), (103, 163401), (217, 77559), (251, 67053), (309, 54467), (651, 25853), (721, 23343), (753, 22351), (1757, 9579), (2163, 7781), (3193, 5271)]