2021031943

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{11783}}^1$

素因数の和:12126

約数の個数: 16

約数和(自身を含む): 2341716480

約数和(自身を除く): 320684537

約数列:

[1, 7, 107, 229, 749, 1603, 11783, 24503, 82481, 171521, 1260781, 2698307, 8825467, 18888149, 288718849, 2021031943]

約数ペア:

[(1, 2021031943), (7, 288718849), (107, 18888149), (229, 8825467), (749, 2698307), (1603, 1260781), (11783, 171521), (24503, 82481)]