1245133729

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{9533}}^1$

素因数の和:9984

約数の個数: 16

約数和(自身を含む): 1457100288

約数和(自身を除く): 211966559

約数列:

[1, 7, 47, 329, 397, 2779, 9533, 18659, 66731, 130613, 448051, 3136357, 3784601, 26492207, 177876247, 1245133729]

約数ペア:

[(1, 1245133729), (7, 177876247), (47, 26492207), (329, 3784601), (397, 3136357), (2779, 448051), (9533, 130613), (18659, 66731)]