81499103

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 98249760

約数和(自身を除く): 16750657

約数列:

[1, 7, 41, 49, 113, 287, 359, 791, 2009, 2513, 4633, 5537, 14719, 17591, 32431, 40567, 103033, 227017, 283969, 721231, 1663247, 1987783, 11642729, 81499103]

約数ペア:

[(1, 81499103), (7, 11642729), (41, 1987783), (49, 1663247), (113, 721231), (287, 283969), (359, 227017), (791, 103033), (2009, 40567), (2513, 32431), (4633, 17591), (5537, 14719)]