213790731

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{925501}}^1$

素因数の和:925522

約数の個数: 16

約数和(自身を含む): 355392768

約数和(自身を除く): 141602037

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 925501, 2776503, 6478507, 10180511, 19435521, 30541533, 71263577, 213790731]

約数ペア:

[(1, 213790731), (3, 71263577), (7, 30541533), (11, 19435521), (21, 10180511), (33, 6478507), (77, 2776503), (231, 925501)]