87638538239

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{3467}}^1$

素因数の和:4007

約数の個数: 32

約数和(自身を含む): 102523180032

約数和(自身を除く): 14884641793

約数列:

[1, 7, 71, 181, 281, 497, 1267, 1967, 3467, 12851, 19951, 24269, 50861, 89957, 139657, 246157, 356027, 627527, 974227, 1723099, 3611131, 4392689, 6819589, 25277917, 44554417, 69170117, 176335087, 311880919, 484190819, 1234345609, 12519791177, 87638538239]

約数ペア:

[(1, 87638538239), (7, 12519791177), (71, 1234345609), (181, 484190819), (281, 311880919), (497, 176335087), (1267, 69170117), (1967, 44554417), (3467, 25277917), (12851, 6819589), (19951, 4392689), (24269, 3611131), (50861, 1723099), (89957, 974227), (139657, 627527), (246157, 356027)]