31323103

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 7844897

約数列:

[1, 7, 29, 47, 49, 67, 203, 329, 343, 469, 1363, 1421, 1943, 2303, 3149, 3283, 9541, 9947, 13601, 16121, 22043, 22981, 66787, 91321, 95207, 154301, 467509, 639247, 666449, 1080107, 4474729, 31323103]

約数ペア:

[(1, 31323103), (7, 4474729), (29, 1080107), (47, 666449), (49, 639247), (67, 467509), (203, 154301), (329, 95207), (343, 91321), (469, 66787), (1363, 22981), (1421, 22043), (1943, 16121), (2303, 13601), (3149, 9947), (3283, 9541)]