2939517903

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{447211}}^1$

素因数の和:447534

約数の個数: 16

約数和(自身を含む): 4493586176

約数和(自身を除く): 1554068273

約数列:

[1, 3, 7, 21, 313, 939, 2191, 6573, 447211, 1341633, 3130477, 9391431, 139977043, 419931129, 979839301, 2939517903]

約数ペア:

[(1, 2939517903), (3, 979839301), (7, 419931129), (21, 139977043), (313, 9391431), (939, 3130477), (2191, 1341633), (6573, 447211)]