61940949

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 96575328

約数和(自身を除く): 34634379

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 1997, 4431, 5991, 10339, 13979, 31017, 41937, 97853, 293559, 421367, 1264101, 2949569, 8848707, 20646983, 61940949]

約数ペア:

[(1, 61940949), (3, 20646983), (7, 8848707), (21, 2949569), (49, 1264101), (147, 421367), (211, 293559), (633, 97853), (1477, 41937), (1997, 31017), (4431, 13979), (5991, 10339)]