74868913

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 89828352

約数和(自身を除く): 14959439

約数列:

[1, 7, 49, 53, 127, 227, 371, 889, 1589, 2597, 6223, 6731, 11123, 12031, 28829, 47117, 84217, 201803, 329819, 589519, 1412621, 1527937, 10695559, 74868913]

約数ペア:

[(1, 74868913), (7, 10695559), (49, 1527937), (53, 1412621), (127, 589519), (227, 329819), (371, 201803), (889, 84217), (1589, 47117), (2597, 28829), (6223, 12031), (6731, 11123)]