552695199

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{2161}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 888322560

約数和(自身を除く): 335627361

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 641, 1923, 2161, 4487, 6483, 12179, 13461, 15127, 36537, 41059, 45381, 85253, 123177, 255759, 287413, 862239, 1385201, 4155603, 9696407, 26318819, 29089221, 78956457, 184231733, 552695199]

約数ペア:

[(1, 552695199), (3, 184231733), (7, 78956457), (19, 29089221), (21, 26318819), (57, 9696407), (133, 4155603), (399, 1385201), (641, 862239), (1923, 287413), (2161, 255759), (4487, 123177), (6483, 85253), (12179, 45381), (13461, 41059), (15127, 36537)]