16886485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 26376192

約数和(自身を除く): 9489707

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 1907, 8855, 9535, 13349, 20977, 43861, 66745, 104885, 146839, 219305, 307027, 482471, 734195, 1535135, 2412355, 3377297, 16886485]

約数ペア:

[(1, 16886485), (5, 3377297), (7, 2412355), (11, 1535135), (23, 734195), (35, 482471), (55, 307027), (77, 219305), (115, 146839), (161, 104885), (253, 66745), (385, 43861), (805, 20977), (1265, 13349), (1771, 9535), (1907, 8855)]