2078404251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8997421}}^1$

素因数の和:8997442

約数の個数: 16

約数和(自身を含む): 3455010048

約数和(自身を除く): 1376605797

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8997421, 26992263, 62981947, 98971631, 188945841, 296914893, 692801417, 2078404251]

約数ペア:

[(1, 2078404251), (3, 692801417), (7, 296914893), (11, 188945841), (21, 98971631), (33, 62981947), (77, 26992263), (231, 8997421)]