65142987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5077}}^1$

素因数の和:5147

約数の個数: 32

約数和(自身を含む): 109197312

約数和(自身を除く): 44054325

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 5077, 12831, 15231, 35539, 66001, 106617, 198003, 238619, 462007, 715857, 1386021, 1670333, 3102047, 5010999, 9306141, 21714329, 65142987]

約数ペア:

[(1, 65142987), (3, 21714329), (7, 9306141), (13, 5010999), (21, 3102047), (39, 1670333), (47, 1386021), (91, 715857), (141, 462007), (273, 238619), (329, 198003), (611, 106617), (987, 66001), (1833, 35539), (4277, 15231), (5077, 12831)]