42758247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{119771}}^1$

素因数の和:119798

約数の個数: 16

約数和(自身を含む): 68988672

約数和(自身を除く): 26230425

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 119771, 359313, 838397, 2036107, 2515191, 6108321, 14252749, 42758247]

約数ペア:

[(1, 42758247), (3, 14252749), (7, 6108321), (17, 2515191), (21, 2036107), (51, 838397), (119, 359313), (357, 119771)]