25979163

素因数分解:

$3^1\times 7^3\times {\mathrm{25247}}^1$

素因数の和:25271

約数の個数: 16

約数和(自身を含む): 40396800

約数和(自身を除く): 14417637

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 25247, 75741, 176729, 530187, 1237103, 3711309, 8659721, 25979163]

約数ペア:

[(1, 25979163), (3, 8659721), (7, 3711309), (21, 1237103), (49, 530187), (147, 176729), (343, 75741), (1029, 25247)]