81975131

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2719}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 96614400

約数和(自身を除く): 14639269

約数列:

[1, 7, 59, 73, 413, 511, 2719, 4307, 19033, 30149, 160421, 198487, 1122947, 1389409, 11710733, 81975131]

約数ペア:

[(1, 81975131), (7, 11710733), (59, 1389409), (73, 1122947), (413, 198487), (511, 160421), (2719, 30149), (4307, 19033)]