16247427

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 26625024

約数和(自身を除く): 10377597

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 641, 1207, 1491, 1923, 3621, 4487, 8449, 10897, 13461, 25347, 32691, 45511, 76279, 136533, 228837, 318577, 773687, 955731, 2321061, 5415809, 16247427]

約数ペア:

[(1, 16247427), (3, 5415809), (7, 2321061), (17, 955731), (21, 773687), (51, 318577), (71, 228837), (119, 136533), (213, 76279), (357, 45511), (497, 32691), (641, 25347), (1207, 13461), (1491, 10897), (1923, 8449), (3621, 4487)]