17021473

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 21340800

約数和(自身を除く): 4319327

約数列:

[1, 7, 19, 47, 49, 133, 329, 389, 893, 931, 2303, 2723, 6251, 7391, 18283, 19061, 43757, 51737, 127981, 347377, 362159, 895867, 2431639, 17021473]

約数ペア:

[(1, 17021473), (7, 2431639), (19, 895867), (47, 362159), (49, 347377), (133, 127981), (329, 51737), (389, 43757), (893, 19061), (931, 18283), (2303, 7391), (2723, 6251)]