320801999

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{2113}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 392798112

約数和(自身を除く): 71996113

約数列:

[1, 7, 23, 41, 161, 287, 529, 943, 2113, 3703, 6601, 14791, 21689, 48599, 86633, 151823, 340193, 606431, 1117777, 1992559, 7824439, 13947913, 45828857, 320801999]

約数ペア:

[(1, 320801999), (7, 45828857), (23, 13947913), (41, 7824439), (161, 1992559), (287, 1117777), (529, 606431), (943, 340193), (2113, 151823), (3703, 86633), (6601, 48599), (14791, 21689)]