79326919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 100108800

約数和(自身を除く): 20781881

約数列:

[1, 7, 19, 29, 131, 133, 157, 203, 551, 917, 1099, 2489, 2983, 3799, 3857, 4553, 17423, 20567, 20881, 26593, 31871, 72181, 86507, 143969, 390773, 505267, 596443, 605549, 2735411, 4175101, 11332417, 79326919]

約数ペア:

[(1, 79326919), (7, 11332417), (19, 4175101), (29, 2735411), (131, 605549), (133, 596443), (157, 505267), (203, 390773), (551, 143969), (917, 86507), (1099, 72181), (2489, 31871), (2983, 26593), (3799, 20881), (3857, 20567), (4553, 17423)]