17212481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 20870784

約数和(自身を除く): 3658303

約数列:

[1, 11, 13, 47, 143, 169, 197, 517, 611, 1859, 2167, 2561, 6721, 7943, 9259, 28171, 33293, 87373, 101849, 120367, 366223, 1324037, 1564771, 17212481]

約数ペア:

[(1, 17212481), (11, 1564771), (13, 1324037), (47, 366223), (143, 120367), (169, 101849), (197, 87373), (517, 33293), (611, 28171), (1859, 9259), (2167, 7943), (2561, 6721)]