149212921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^2$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 180238464

約数和(自身を除く): 31025543

約数列:

[1, 11, 13, 47, 143, 149, 517, 611, 1639, 1937, 6721, 7003, 21307, 22201, 77033, 91039, 244211, 288613, 1001429, 1043447, 3174743, 11477917, 13564811, 149212921]

約数ペア:

[(1, 149212921), (11, 13564811), (13, 11477917), (47, 3174743), (143, 1043447), (149, 1001429), (517, 288613), (611, 244211), (1639, 91039), (1937, 77033), (6721, 22201), (7003, 21307)]