90507571

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 116951040

約数和(自身を除く): 26443469

約数列:

[1, 7, 11, 47, 77, 89, 281, 329, 517, 623, 979, 1967, 3091, 3619, 4183, 6853, 13207, 21637, 25009, 29281, 46013, 92449, 145277, 175063, 275099, 322091, 1016939, 1175423, 1925693, 8227961, 12929653, 90507571]

約数ペア:

[(1, 90507571), (7, 12929653), (11, 8227961), (47, 1925693), (77, 1175423), (89, 1016939), (281, 322091), (329, 275099), (517, 175063), (623, 145277), (979, 92449), (1967, 46013), (3091, 29281), (3619, 25009), (4183, 21637), (6853, 13207)]