121893457

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{4423}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 144965632

約数和(自身を除く): 23072175

約数列:

[1, 7, 31, 127, 217, 889, 3937, 4423, 27559, 30961, 137113, 561721, 959791, 3932047, 17413351, 121893457]

約数ペア:

[(1, 121893457), (7, 17413351), (31, 3932047), (127, 959791), (217, 561721), (889, 137113), (3937, 30961), (4423, 27559)]