5640159

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{641}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 8628480

約数和(自身を除く): 2988321

約数列:

[1, 3, 7, 21, 419, 641, 1257, 1923, 2933, 4487, 8799, 13461, 268579, 805737, 1880053, 5640159]

約数ペア:

[(1, 5640159), (3, 1880053), (7, 805737), (21, 268579), (419, 13461), (641, 8799), (1257, 4487), (1923, 2933)]