51519013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 16218587

約数列:

[1, 7, 13, 19, 83, 91, 133, 247, 359, 581, 1079, 1577, 1729, 2513, 4667, 6821, 7553, 11039, 20501, 29797, 32669, 47747, 88673, 143507, 208579, 387361, 566143, 620711, 2711527, 3963001, 7359859, 51519013]

約数ペア:

[(1, 51519013), (7, 7359859), (13, 3963001), (19, 2711527), (83, 620711), (91, 566143), (133, 387361), (247, 208579), (359, 143507), (581, 88673), (1079, 47747), (1577, 32669), (1729, 29797), (2513, 20501), (4667, 11039), (6821, 7553)]