201716809

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^2\times {\mathrm{89}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 240986880

約数和(自身を除く): 39270071

約数列:

[1, 7, 47, 83, 89, 329, 581, 623, 3901, 4183, 6889, 7387, 27307, 29281, 48223, 51709, 323783, 347189, 613121, 2266481, 2430323, 4291847, 28816687, 201716809]

約数ペア:

[(1, 201716809), (7, 28816687), (47, 4291847), (83, 2430323), (89, 2266481), (329, 613121), (581, 347189), (623, 323783), (3901, 51709), (4183, 48223), (6889, 29281), (7387, 27307)]