53668713

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 84897792

約数和(自身を除く): 31229079

約数列:

[1, 3, 7, 21, 41, 83, 123, 249, 287, 581, 751, 861, 1743, 2253, 3403, 5257, 10209, 15771, 23821, 30791, 62333, 71463, 92373, 186999, 215537, 436331, 646611, 1308993, 2555653, 7666959, 17889571, 53668713]

約数ペア:

[(1, 53668713), (3, 17889571), (7, 7666959), (21, 2555653), (41, 1308993), (83, 646611), (123, 436331), (249, 215537), (287, 186999), (581, 92373), (751, 71463), (861, 62333), (1743, 30791), (2253, 23821), (3403, 15771), (5257, 10209)]