139507361

素因数分解:

$7^3\times {\mathrm{101}}^1\times {\mathrm{4027}}^1$

素因数の和:4149

約数の個数: 16

約数和(自身を含む): 164342400

約数和(自身を除く): 24835039

約数列:

[1, 7, 49, 101, 343, 707, 4027, 4949, 28189, 34643, 197323, 406727, 1381261, 2847089, 19929623, 139507361]

約数ペア:

[(1, 139507361), (7, 19929623), (49, 2847089), (101, 1381261), (343, 406727), (707, 197323), (4027, 34643), (4949, 28189)]