1311742817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 1668086784

約数和(自身を除く): 356343967

約数列:

[1, 7, 11, 67, 77, 251, 469, 737, 1013, 1757, 2761, 5159, 7091, 11143, 16817, 19327, 67871, 78001, 117719, 184987, 254263, 475097, 746581, 1294909, 1779841, 2796893, 5226067, 17035621, 19578251, 119249347, 187391831, 1311742817]

約数ペア:

[(1, 1311742817), (7, 187391831), (11, 119249347), (67, 19578251), (77, 17035621), (251, 5226067), (469, 2796893), (737, 1779841), (1013, 1294909), (1757, 746581), (2761, 475097), (5159, 254263), (7091, 184987), (11143, 117719), (16817, 78001), (19327, 67871)]