140138943

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 231662592

約数和(自身を除く): 91523649

約数列:

[1, 3, 7, 21, 37, 41, 53, 83, 111, 123, 159, 249, 259, 287, 371, 581, 777, 861, 1113, 1517, 1743, 1961, 2173, 3071, 3403, 4399, 4551, 5883, 6519, 9213, 10209, 10619, 13197, 13727, 15211, 21497, 23821, 30793, 31857, 41181, 45633, 64491, 71463, 80401, 92379, 125911, 162763, 180359, 241203, 377733, 488289, 541077, 562807, 881377, 1139341, 1262513, 1688421, 2644131, 3418023, 3787539, 6673283, 20019849, 46712981, 140138943]

約数ペア:

[(1, 140138943), (3, 46712981), (7, 20019849), (21, 6673283), (37, 3787539), (41, 3418023), (53, 2644131), (83, 1688421), (111, 1262513), (123, 1139341), (159, 881377), (249, 562807), (259, 541077), (287, 488289), (371, 377733), (581, 241203), (777, 180359), (861, 162763), (1113, 125911), (1517, 92379), (1743, 80401), (1961, 71463), (2173, 64491), (3071, 45633), (3403, 41181), (4399, 31857), (4551, 30793), (5883, 23821), (6519, 21497), (9213, 15211), (10209, 13727), (10619, 13197)]