16211156619

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{443}}^1\times {\mathrm{2203}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 25435147392

約数和(自身を除く): 9223990773

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 443, 791, 1329, 2203, 2373, 3101, 5537, 6609, 9303, 15421, 16611, 21707, 46263, 50059, 65121, 107947, 150177, 248939, 323841, 350413, 746817, 975929, 1051239, 1742573, 2452891, 2927787, 5227719, 6831503, 7358673, 12198011, 20494509, 36594033, 47820521, 110279977, 143461563, 330839931, 771959839, 2315879517, 5403718873, 16211156619]

約数ペア:

[(1, 16211156619), (3, 5403718873), (7, 2315879517), (21, 771959839), (49, 330839931), (113, 143461563), (147, 110279977), (339, 47820521), (443, 36594033), (791, 20494509), (1329, 12198011), (2203, 7358673), (2373, 6831503), (3101, 5227719), (5537, 2927787), (6609, 2452891), (9303, 1742573), (15421, 1051239), (16611, 975929), (21707, 746817), (46263, 350413), (50059, 323841), (65121, 248939), (107947, 150177)]