129147389

素因数分解:

$7^4\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 30

約数和(自身を含む): 160077150

約数和(自身を除く): 30929761

約数列:

[1, 7, 19, 49, 133, 149, 343, 361, 931, 1043, 2401, 2527, 2831, 6517, 7301, 17689, 19817, 45619, 51107, 53789, 123823, 138719, 357749, 376523, 866761, 971033, 2635661, 6797231, 18449627, 129147389]

約数ペア:

[(1, 129147389), (7, 18449627), (19, 6797231), (49, 2635661), (133, 971033), (149, 866761), (343, 376523), (361, 357749), (931, 138719), (1043, 123823), (2401, 53789), (2527, 51107), (2831, 45619), (6517, 19817), (7301, 17689)]