16828245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 34175232

約数和(自身を除く): 17346987

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1303, 1435, 1845, 2583, 3909, 4305, 6515, 9121, 11727, 12915, 19545, 27363, 45605, 53423, 58635, 82089, 136815, 160269, 267115, 373961, 410445, 480807, 801345, 1121883, 1869805, 2404035, 3365649, 5609415, 16828245]

約数ペア:

[(1, 16828245), (3, 5609415), (5, 3365649), (7, 2404035), (9, 1869805), (15, 1121883), (21, 801345), (35, 480807), (41, 410445), (45, 373961), (63, 267115), (105, 160269), (123, 136815), (205, 82089), (287, 58635), (315, 53423), (369, 45605), (615, 27363), (861, 19545), (1303, 12915), (1435, 11727), (1845, 9121), (2583, 6515), (3909, 4305)]