85573887

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 134080512

約数和(自身を除く): 48506625

約数列:

[1, 3, 7, 21, 47, 141, 277, 313, 329, 831, 939, 987, 1939, 2191, 5817, 6573, 13019, 14711, 39057, 44133, 86701, 91133, 102977, 260103, 273399, 308931, 606907, 1820721, 4074947, 12224841, 28524629, 85573887]

約数ペア:

[(1, 85573887), (3, 28524629), (7, 12224841), (21, 4074947), (47, 1820721), (141, 606907), (277, 308931), (313, 273399), (329, 260103), (831, 102977), (939, 91133), (987, 86701), (1939, 44133), (2191, 39057), (5817, 14711), (6573, 13019)]