1337888981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 1618057728

約数和(自身を除く): 280168747

約数列:

[1, 11, 13, 47, 137, 143, 517, 611, 1453, 1507, 1781, 6439, 6721, 15983, 18889, 19591, 68291, 70829, 83707, 199061, 207779, 751201, 887783, 920777, 2189671, 2587793, 9355867, 9765613, 28465723, 102914537, 121626271, 1337888981]

約数ペア:

[(1, 1337888981), (11, 121626271), (13, 102914537), (47, 28465723), (137, 9765613), (143, 9355867), (517, 2587793), (611, 2189671), (1453, 920777), (1507, 887783), (1781, 751201), (6439, 207779), (6721, 199061), (15983, 83707), (18889, 70829), (19591, 68291)]