16209869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 19891200

約数和(自身を除く): 3681331

約数列:

[1, 13, 19, 29, 31, 73, 247, 377, 403, 551, 589, 899, 949, 1387, 2117, 2263, 7163, 7657, 11687, 17081, 18031, 27521, 29419, 40223, 42997, 65627, 222053, 522899, 558961, 853151, 1246913, 16209869]

約数ペア:

[(1, 16209869), (13, 1246913), (19, 853151), (29, 558961), (31, 522899), (73, 222053), (247, 65627), (377, 42997), (403, 40223), (551, 29419), (589, 27521), (899, 18031), (949, 17081), (1387, 11687), (2117, 7657), (2263, 7163)]