51001643

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 68014080

約数和(自身を除く): 17012437

約数列:

[1, 7, 11, 19, 71, 77, 133, 209, 491, 497, 781, 1349, 1463, 3437, 5401, 5467, 9329, 9443, 14839, 34861, 37807, 65303, 102619, 103873, 244027, 383471, 662359, 718333, 2684297, 4636513, 7285949, 51001643]

約数ペア:

[(1, 51001643), (7, 7285949), (11, 4636513), (19, 2684297), (71, 718333), (77, 662359), (133, 383471), (209, 244027), (491, 103873), (497, 102619), (781, 65303), (1349, 37807), (1463, 34861), (3437, 14839), (5401, 9443), (5467, 9329)]