117717159

素因数分解:

$3^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1997}}^1$

素因数の和:2415

約数の個数: 24

約数和(自身を含む): 183128688

約数和(自身を除く): 65411529

約数列:

[1, 3, 7, 21, 49, 147, 401, 1203, 1997, 2807, 5991, 8421, 13979, 19649, 41937, 58947, 97853, 293559, 800797, 2402391, 5605579, 16816737, 39239053, 117717159]

約数ペア:

[(1, 117717159), (3, 39239053), (7, 16816737), (21, 5605579), (49, 2402391), (147, 800797), (401, 293559), (1203, 97853), (1997, 58947), (2807, 41937), (5991, 19649), (8421, 13979)]