1331187

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 2177280

約数和(自身を除く): 846093

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 107, 143, 319, 321, 377, 429, 957, 1131, 1177, 1391, 3103, 3531, 4147, 4173, 9309, 12441, 15301, 34133, 40339, 45903, 102399, 121017, 443729, 1331187]

約数ペア:

[(1, 1331187), (3, 443729), (11, 121017), (13, 102399), (29, 45903), (33, 40339), (39, 34133), (87, 15301), (107, 12441), (143, 9309), (319, 4173), (321, 4147), (377, 3531), (429, 3103), (957, 1391), (1131, 1177)]