79701979

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 99316800

約数和(自身を除く): 19614821

約数列:

[1, 7, 19, 49, 59, 133, 413, 931, 1121, 1451, 2891, 7847, 10157, 27569, 54929, 71099, 85609, 192983, 599263, 1350881, 1626571, 4194841, 11385997, 79701979]

約数ペア:

[(1, 79701979), (7, 11385997), (19, 4194841), (49, 1626571), (59, 1350881), (133, 599263), (413, 192983), (931, 85609), (1121, 71099), (1451, 54929), (2891, 27569), (7847, 10157)]