15373869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 9785811

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 727, 1007, 1113, 2181, 3021, 5089, 7049, 13813, 15267, 21147, 38531, 41439, 96691, 115593, 269717, 290073, 732089, 809151, 2196267, 5124623, 15373869]

約数ペア:

[(1, 15373869), (3, 5124623), (7, 2196267), (19, 809151), (21, 732089), (53, 290073), (57, 269717), (133, 115593), (159, 96691), (371, 41439), (399, 38531), (727, 21147), (1007, 15267), (1113, 13813), (2181, 7049), (3021, 5089)]