53049997

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 74233152

約数和(自身を除く): 21183155

約数列:

[1, 7, 11, 13, 49, 67, 77, 91, 113, 143, 469, 539, 637, 737, 791, 871, 1001, 1243, 1469, 3283, 5159, 5537, 6097, 7007, 7571, 8701, 9581, 10283, 16159, 36113, 42679, 52997, 60907, 67067, 71981, 83281, 98423, 113113, 370979, 469469, 582967, 688961, 791791, 1082653, 4080769, 4822727, 7578571, 53049997]

約数ペア:

[(1, 53049997), (7, 7578571), (11, 4822727), (13, 4080769), (49, 1082653), (67, 791791), (77, 688961), (91, 582967), (113, 469469), (143, 370979), (469, 113113), (539, 98423), (637, 83281), (737, 71981), (791, 67067), (871, 60907), (1001, 52997), (1243, 42679), (1469, 36113), (3283, 16159), (5159, 10283), (5537, 9581), (6097, 8701), (7007, 7571)]