1890669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 2985984

約数和(自身を除く): 1095315

約数列:

[1, 3, 11, 23, 33, 47, 53, 69, 141, 159, 253, 517, 583, 759, 1081, 1219, 1551, 1749, 2491, 3243, 3657, 7473, 11891, 13409, 27401, 35673, 40227, 57293, 82203, 171879, 630223, 1890669]

約数ペア:

[(1, 1890669), (3, 630223), (11, 171879), (23, 82203), (33, 57293), (47, 40227), (53, 35673), (69, 27401), (141, 13409), (159, 11891), (253, 7473), (517, 3657), (583, 3243), (759, 2491), (1081, 1749), (1219, 1551)]