15222021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 23639040

約数和(自身を除く): 8417019

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 683, 969, 1173, 1311, 2049, 7429, 11611, 12977, 15709, 22287, 34833, 38931, 47127, 220609, 267053, 298471, 661827, 801159, 895413, 5074007, 15222021]

約数ペア:

[(1, 15222021), (3, 5074007), (17, 895413), (19, 801159), (23, 661827), (51, 298471), (57, 267053), (69, 220609), (323, 47127), (391, 38931), (437, 34833), (683, 22287), (969, 15709), (1173, 12977), (1311, 11611), (2049, 7429)]