7132391

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 8974080

約数和(自身を除く): 1841689

約数列:

[1, 7, 19, 47, 49, 133, 163, 329, 893, 931, 1141, 2303, 3097, 6251, 7661, 7987, 21679, 43757, 53627, 145559, 151753, 375389, 1018913, 7132391]

約数ペア:

[(1, 7132391), (7, 1018913), (19, 375389), (47, 151753), (49, 145559), (133, 53627), (163, 43757), (329, 21679), (893, 7987), (931, 7661), (1141, 6251), (2303, 3097)]