8184421

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 10260000

約数和(自身を除く): 2075579

約数列:

[1, 7, 19, 49, 59, 133, 149, 413, 931, 1043, 1121, 2831, 2891, 7301, 7847, 8791, 19817, 54929, 61537, 138719, 167029, 430759, 1169203, 8184421]

約数ペア:

[(1, 8184421), (7, 1169203), (19, 430759), (49, 167029), (59, 138719), (133, 61537), (149, 54929), (413, 19817), (931, 8791), (1043, 7847), (1121, 7301), (2831, 2891)]