87312533

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 114635520

約数和(自身を除く): 27322987

約数列:

[1, 7, 11, 29, 61, 77, 203, 319, 427, 641, 671, 1769, 2233, 4487, 4697, 7051, 12383, 18589, 19459, 39101, 49357, 130123, 136213, 204479, 273707, 430111, 1133929, 1431353, 3010777, 7937503, 12473219, 87312533]

約数ペア:

[(1, 87312533), (7, 12473219), (11, 7937503), (29, 3010777), (61, 1431353), (77, 1133929), (203, 430111), (319, 273707), (427, 204479), (641, 136213), (671, 130123), (1769, 49357), (2233, 39101), (4487, 19459), (4697, 18589), (7051, 12383)]