15691054878

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{11261}}^1$

素因数の和:11857

約数の個数: 48

約数和(自身を含む): 34259004000

約数和(自身を除く): 18567949122

約数列:

[1, 2, 3, 6, 9, 18, 199, 389, 398, 597, 778, 1167, 1194, 1791, 2334, 3501, 3582, 7002, 11261, 22522, 33783, 67566, 77411, 101349, 154822, 202698, 232233, 464466, 696699, 1393398, 2240939, 4380529, 4481878, 6722817, 8761058, 13141587, 13445634, 20168451, 26283174, 39424761, 40336902, 78849522, 871725271, 1743450542, 2615175813, 5230351626, 7845527439, 15691054878]

約数ペア:

[(1, 15691054878), (2, 7845527439), (3, 5230351626), (6, 2615175813), (9, 1743450542), (18, 871725271), (199, 78849522), (389, 40336902), (398, 39424761), (597, 26283174), (778, 20168451), (1167, 13445634), (1194, 13141587), (1791, 8761058), (2334, 6722817), (3501, 4481878), (3582, 4380529), (7002, 2240939), (11261, 1393398), (22522, 696699), (33783, 464466), (67566, 232233), (77411, 202698), (101349, 154822)]