21473193

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60149}}^1$

素因数の和:60176

約数の個数: 16

約数和(自身を含む): 34646400

約数和(自身を除く): 13173207

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 60149, 180447, 421043, 1022533, 1263129, 3067599, 7157731, 21473193]

約数ペア:

[(1, 21473193), (3, 7157731), (7, 3067599), (17, 1263129), (21, 1022533), (51, 421043), (119, 180447), (357, 60149)]