129968113

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 155105280

約数和(自身を除く): 25137167

約数列:

[1, 11, 19, 47, 101, 131, 209, 517, 893, 1111, 1441, 1919, 2489, 4747, 6157, 9823, 13231, 21109, 27379, 52217, 67727, 90193, 116983, 145541, 251389, 621857, 992123, 1286813, 2765279, 6840427, 11815283, 129968113]

約数ペア:

[(1, 129968113), (11, 11815283), (19, 6840427), (47, 2765279), (101, 1286813), (131, 992123), (209, 621857), (517, 251389), (893, 145541), (1111, 116983), (1441, 90193), (1919, 67727), (2489, 52217), (4747, 27379), (6157, 21109), (9823, 13231)]