158839107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 255936000

約数和(自身を除く): 97096893

約数列:

[1, 3, 7, 19, 21, 57, 133, 257, 399, 771, 1549, 1799, 4647, 4883, 5397, 10843, 14649, 29431, 32529, 34181, 88293, 102543, 206017, 398093, 618051, 1194279, 2786651, 7563767, 8359953, 22691301, 52946369, 158839107]

約数ペア:

[(1, 158839107), (3, 52946369), (7, 22691301), (19, 8359953), (21, 7563767), (57, 2786651), (133, 1194279), (257, 618051), (399, 398093), (771, 206017), (1549, 102543), (1799, 88293), (4647, 34181), (4883, 32529), (5397, 29431), (10843, 14649)]