211059079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{15313}}^1$

素因数の和:15510

約数の個数: 16

約数和(自身を含む): 264625920

約数和(自身を除く): 53566841

約数列:

[1, 7, 11, 77, 179, 1253, 1969, 13783, 15313, 107191, 168443, 1179101, 2741027, 19187189, 30151297, 211059079]

約数ペア:

[(1, 211059079), (7, 30151297), (11, 19187189), (77, 2741027), (179, 1179101), (1253, 168443), (1969, 107191), (13783, 15313)]