64966979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 88584192

約数和(自身を除く): 23617213

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 1601, 2387, 3689, 5797, 11207, 17611, 27217, 40579, 49631, 123277, 190519, 299387, 347417, 545941, 843727, 2095709, 3821587, 5906089, 9280997, 64966979]

約数ペア:

[(1, 64966979), (7, 9280997), (11, 5906089), (17, 3821587), (31, 2095709), (77, 843727), (119, 545941), (187, 347417), (217, 299387), (341, 190519), (527, 123277), (1309, 49631), (1601, 40579), (2387, 27217), (3689, 17611), (5797, 11207)]