16947861

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1637}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 11356779

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 1637, 3451, 4911, 10353, 11459, 27829, 34377, 47473, 83487, 142419, 194803, 332311, 584409, 807041, 996933, 2421123, 5649287, 16947861]

約数ペア:

[(1, 16947861), (3, 5649287), (7, 2421123), (17, 996933), (21, 807041), (29, 584409), (51, 332311), (87, 194803), (119, 142419), (203, 83487), (357, 47473), (493, 34377), (609, 27829), (1479, 11459), (1637, 10353), (3451, 4911)]