217893473279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2985701}}^1$

素因数の和:2985910

約数の個数: 16

約数和(自身を含む): 240767009280

約数和(自身を除く): 22873536001

約数列:

[1, 19, 23, 167, 437, 3173, 3841, 72979, 2985701, 56728319, 68671123, 498612067, 1304751337, 9473629273, 11468077541, 217893473279]

約数ペア:

[(1, 217893473279), (19, 11468077541), (23, 9473629273), (167, 1304751337), (437, 498612067), (3173, 68671123), (3841, 56728319), (72979, 2985701)]