16382509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 4954835

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 293, 299, 391, 2431, 3223, 3289, 3809, 4301, 4981, 5083, 6739, 41899, 54791, 55913, 64753, 74129, 87607, 114563, 712283, 963677, 1260193, 1489319, 16382509]

約数ペア:

[(1, 16382509), (11, 1489319), (13, 1260193), (17, 963677), (23, 712283), (143, 114563), (187, 87607), (221, 74129), (253, 64753), (293, 55913), (299, 54791), (391, 41899), (2431, 6739), (3223, 5083), (3289, 4981), (3809, 4301)]