172365739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 225308160

約数和(自身を除く): 52942421

約数列:

[1, 7, 13, 19, 91, 131, 133, 247, 761, 917, 1703, 1729, 2489, 5327, 9893, 11921, 14459, 17423, 32357, 69251, 99691, 101213, 187967, 226499, 697837, 1295983, 1315769, 1894129, 9071881, 13258903, 24623677, 172365739]

約数ペア:

[(1, 172365739), (7, 24623677), (13, 13258903), (19, 9071881), (91, 1894129), (131, 1315769), (133, 1295983), (247, 697837), (761, 226499), (917, 187967), (1703, 101213), (1729, 99691), (2489, 69251), (5327, 32357), (9893, 17423), (11921, 14459)]