16198461

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6451}}^1$

素因数の和:6494

約数の個数: 20

約数和(自身を含む): 24982144

約数和(自身を除く): 8783683

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6451, 19353, 58059, 174177, 199981, 522531, 599943, 1799829, 5399487, 16198461]

約数ペア:

[(1, 16198461), (3, 5399487), (9, 1799829), (27, 599943), (31, 522531), (81, 199981), (93, 174177), (279, 58059), (837, 19353), (2511, 6451)]