189969213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{393311}}^1$

素因数の和:393344

約数の個数: 16

約数和(自身を含む): 302063616

約数和(自身を除く): 112094403

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 393311, 1179933, 2753177, 8259531, 9046153, 27138459, 63323071, 189969213]

約数ペア:

[(1, 189969213), (3, 63323071), (7, 27138459), (21, 9046153), (23, 8259531), (69, 2753177), (161, 1179933), (483, 393311)]