31067421

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19213}}^1$

素因数の和:19241

約数の個数: 24

約数和(自身を含む): 52569504

約数和(自身を除く): 21502083

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 19213, 57639, 134491, 211343, 403473, 634029, 941437, 1479401, 2824311, 4438203, 10355807, 31067421]

約数ペア:

[(1, 31067421), (3, 10355807), (7, 4438203), (11, 2824311), (21, 1479401), (33, 941437), (49, 634029), (77, 403473), (147, 211343), (231, 134491), (539, 57639), (1617, 19213)]