211319493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4597}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 353126400

約数和(自身を除く): 141806907

約数列:

[1, 3, 7, 11, 21, 33, 77, 199, 231, 597, 1393, 2189, 4179, 4597, 6567, 13791, 15323, 32179, 45969, 50567, 96537, 151701, 353969, 914803, 1061907, 2744409, 6403621, 10062833, 19210863, 30188499, 70439831, 211319493]

約数ペア:

[(1, 211319493), (3, 70439831), (7, 30188499), (11, 19210863), (21, 10062833), (33, 6403621), (77, 2744409), (199, 1061907), (231, 914803), (597, 353969), (1393, 151701), (2189, 96537), (4179, 50567), (4597, 45969), (6567, 32179), (13791, 15323)]