880015857

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{30881}}^1$

素因数の和:30973

約数の個数: 32

約数和(自身を含む): 1423042560

約数和(自身を除く): 543026703

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 4071, 9499, 28497, 30881, 92643, 216167, 648501, 710263, 1821979, 2130789, 4971841, 5465937, 12753853, 14915523, 38261559, 41905517, 125716551, 293338619, 880015857]

約数ペア:

[(1, 880015857), (3, 293338619), (7, 125716551), (21, 41905517), (23, 38261559), (59, 14915523), (69, 12753853), (161, 5465937), (177, 4971841), (413, 2130789), (483, 1821979), (1239, 710263), (1357, 648501), (4071, 216167), (9499, 92643), (28497, 30881)]