166422501

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139033}}^1$

素因数の和:139065

約数の個数: 24

約数和(自身を含む): 289190720

約数和(自身を除く): 122768219

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 139033, 417099, 973231, 1251297, 2641627, 2919693, 7924881, 8759079, 18491389, 23774643, 55474167, 166422501]

約数ペア:

[(1, 166422501), (3, 55474167), (7, 23774643), (9, 18491389), (19, 8759079), (21, 7924881), (57, 2919693), (63, 2641627), (133, 1251297), (171, 973231), (399, 417099), (1197, 139033)]