140559783

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73553}}^1$

素因数の和:73583

約数の個数: 24

約数和(自身を含む): 234784368

約数和(自身を除く): 94224585

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 73553, 220659, 514871, 956189, 1544613, 2868567, 3604097, 6693323, 10812291, 20079969, 46853261, 140559783]

約数ペア:

[(1, 140559783), (3, 46853261), (7, 20079969), (13, 10812291), (21, 6693323), (39, 3604097), (49, 2868567), (91, 1544613), (147, 956189), (273, 514871), (637, 220659), (1911, 73553)]