840667071

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{9859}}^1$

素因数の和:10566

約数の個数: 16

約数和(自身を含む): 1148808320

約数和(自身を除く): 308141249

約数列:

[1, 3, 43, 129, 661, 1983, 9859, 28423, 29577, 85269, 423937, 1271811, 6516799, 19550397, 280222357, 840667071]

約数ペア:

[(1, 840667071), (3, 280222357), (43, 19550397), (129, 6516799), (661, 1271811), (1983, 423937), (9859, 85269), (28423, 29577)]