42011981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 9413299

約数列:

[1, 11, 17, 29, 61, 127, 187, 319, 493, 671, 1037, 1397, 1769, 2159, 3683, 5423, 7747, 11407, 19459, 23749, 30073, 40513, 62611, 85217, 131699, 224663, 330803, 688721, 1448689, 2471293, 3819271, 42011981]

約数ペア:

[(1, 42011981), (11, 3819271), (17, 2471293), (29, 1448689), (61, 688721), (127, 330803), (187, 224663), (319, 131699), (493, 85217), (671, 62611), (1037, 40513), (1397, 30073), (1769, 23749), (2159, 19459), (3683, 11407), (5423, 7747)]