55298649

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 86814720

約数和(自身を除く): 31516071

約数列:

[1, 3, 7, 21, 47, 141, 179, 313, 329, 537, 939, 987, 1253, 2191, 3759, 6573, 8413, 14711, 25239, 44133, 56027, 58891, 102977, 168081, 176673, 308931, 392189, 1176567, 2633269, 7899807, 18432883, 55298649]

約数ペア:

[(1, 55298649), (3, 18432883), (7, 7899807), (21, 2633269), (47, 1176567), (141, 392189), (179, 308931), (313, 176673), (329, 168081), (537, 102977), (939, 58891), (987, 56027), (1253, 44133), (2191, 25239), (3759, 14711), (6573, 8413)]