16373721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 27612928

約数和(自身を除く): 11239207

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 1621, 3367, 4863, 10101, 11347, 21073, 34041, 59977, 63219, 147511, 179931, 419839, 442533, 779701, 1259517, 2339103, 5457907, 16373721]

約数ペア:

[(1, 16373721), (3, 5457907), (7, 2339103), (13, 1259517), (21, 779701), (37, 442533), (39, 419839), (91, 179931), (111, 147511), (259, 63219), (273, 59977), (481, 34041), (777, 21073), (1443, 11347), (1621, 10101), (3367, 4863)]