149703393

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 233998336

約数和(自身を除く): 84294943

約数列:

[1, 3, 7, 21, 67, 103, 201, 309, 469, 721, 1033, 1407, 2163, 3099, 6901, 7231, 20703, 21693, 48307, 69211, 106399, 144921, 207633, 319197, 484477, 744793, 1453431, 2234379, 7128733, 21386199, 49901131, 149703393]

約数ペア:

[(1, 149703393), (3, 49901131), (7, 21386199), (21, 7128733), (67, 2234379), (103, 1453431), (201, 744793), (309, 484477), (469, 319197), (721, 207633), (1033, 144921), (1407, 106399), (2163, 69211), (3099, 48307), (6901, 21693), (7231, 20703)]