212214541

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8377}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 275066496

約数和(自身を除く): 62851955

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 8377, 25333, 58639, 92147, 393719, 410473, 645029, 2756033, 4330909, 4515203, 19292231, 30316363, 212214541]

約数ペア:

[(1, 212214541), (7, 30316363), (11, 19292231), (47, 4515203), (49, 4330909), (77, 2756033), (329, 645029), (517, 410473), (539, 393719), (2303, 92147), (3619, 58639), (8377, 25333)]