155356719

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 242711040

約数和(自身を除く): 87354321

約数列:

[1, 3, 7, 21, 67, 109, 201, 327, 469, 763, 1013, 1407, 2289, 3039, 7091, 7303, 21273, 21909, 51121, 67871, 110417, 153363, 203613, 331251, 475097, 772919, 1425291, 2318757, 7397939, 22193817, 51785573, 155356719]

約数ペア:

[(1, 155356719), (3, 51785573), (7, 22193817), (21, 7397939), (67, 2318757), (109, 1425291), (201, 772919), (327, 475097), (469, 331251), (763, 203613), (1013, 153363), (1407, 110417), (2289, 67871), (3039, 51121), (7091, 21909), (7303, 21273)]