67064389

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{8501}}^1$

素因数の和:8545

約数の個数: 16

約数和(自身を含む): 81619200

約数和(自身を除く): 14554811

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 8501, 59507, 195523, 416549, 1368661, 2915843, 9580627, 67064389]

約数ペア:

[(1, 67064389), (7, 9580627), (23, 2915843), (49, 1368661), (161, 416549), (343, 195523), (1127, 59507), (7889, 8501)]