31152737

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 40228416

約数和(自身を除く): 9075679

約数列:

[1, 7, 11, 31, 77, 217, 341, 421, 961, 2387, 2947, 4631, 6727, 10571, 13051, 32417, 73997, 91357, 143561, 404581, 1004927, 2832067, 4450391, 31152737]

約数ペア:

[(1, 31152737), (7, 4450391), (11, 2832067), (31, 1004927), (77, 404581), (217, 143561), (341, 91357), (421, 73997), (961, 32417), (2387, 13051), (2947, 10571), (4631, 6727)]