11513031

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 17072640

約数和(自身を除く): 5559609

約数列:

[1, 3, 19, 37, 53, 57, 103, 111, 159, 309, 703, 1007, 1957, 1961, 2109, 3021, 3811, 5459, 5871, 5883, 11433, 16377, 37259, 72409, 103721, 111777, 201983, 217227, 311163, 605949, 3837677, 11513031]

約数ペア:

[(1, 11513031), (3, 3837677), (19, 605949), (37, 311163), (53, 217227), (57, 201983), (103, 111777), (111, 103721), (159, 72409), (309, 37259), (703, 16377), (1007, 11433), (1957, 5883), (1961, 5871), (2109, 5459), (3021, 3811)]