8142999553

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 9381763440

約数和(自身を除く): 1238763887

約数列:

[1, 13, 37, 53, 89, 97, 481, 689, 1157, 1261, 1369, 1961, 3293, 3589, 4717, 5141, 8633, 17797, 25493, 42809, 46657, 61321, 66833, 72557, 112229, 121841, 132793, 174529, 190217, 319421, 457549, 943241, 1583933, 1726309, 2268877, 2472821, 4152473, 5948137, 6457573, 7038029, 11818577, 16929313, 83948449, 91494377, 153641501, 220081069, 626384581, 8142999553]

約数ペア:

[(1, 8142999553), (13, 626384581), (37, 220081069), (53, 153641501), (89, 91494377), (97, 83948449), (481, 16929313), (689, 11818577), (1157, 7038029), (1261, 6457573), (1369, 5948137), (1961, 4152473), (3293, 2472821), (3589, 2268877), (4717, 1726309), (5141, 1583933), (8633, 943241), (17797, 457549), (25493, 319421), (42809, 190217), (46657, 174529), (61321, 132793), (66833, 121841), (72557, 112229)]