161004879

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134507}}^1$

素因数の和:134539

約数の個数: 24

約数和(自身を含む): 279776640

約数和(自身を除く): 118771761

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 134507, 403521, 941549, 1210563, 2555633, 2824647, 7666899, 8473941, 17889431, 23000697, 53668293, 161004879]

約数ペア:

[(1, 161004879), (3, 53668293), (7, 23000697), (9, 17889431), (19, 8473941), (21, 7666899), (57, 2824647), (63, 2555633), (133, 1210563), (171, 941549), (399, 403521), (1197, 134507)]