16001649

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 24571560

約数和(自身を除く): 8569911

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1657, 3219, 4971, 9657, 14913, 48053, 61309, 144159, 183927, 432477, 551781, 1777961, 5333883, 16001649]

約数ペア:

[(1, 16001649), (3, 5333883), (9, 1777961), (29, 551781), (37, 432477), (87, 183927), (111, 144159), (261, 61309), (333, 48053), (1073, 14913), (1657, 9657), (3219, 4971)]