47862857

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 57674880

約数和(自身を除く): 9812023

約数列:

[1, 7, 49, 61, 67, 239, 427, 469, 1673, 2989, 3283, 4087, 11711, 14579, 16013, 28609, 102053, 112091, 200263, 714371, 784637, 976793, 6837551, 47862857]

約数ペア:

[(1, 47862857), (7, 6837551), (49, 976793), (61, 784637), (67, 714371), (239, 200263), (427, 112091), (469, 102053), (1673, 28609), (2989, 16013), (3283, 14579), (4087, 11711)]