2016520881

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1\times {\mathrm{7603}}^1$

素因数の和:8236

約数の個数: 16

約数和(自身を含む): 2708240640

約数和(自身を除く): 691719759

約数列:

[1, 3, 211, 419, 633, 1257, 7603, 22809, 88409, 265227, 1604233, 3185657, 4812699, 9556971, 672173627, 2016520881]

約数ペア:

[(1, 2016520881), (3, 672173627), (211, 9556971), (419, 4812699), (633, 3185657), (1257, 1604233), (7603, 265227), (22809, 88409)]