2138689343

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{203549}}^1$

素因数の和:203654

約数の個数: 16

約数和(自身を含む): 2605440000

約数和(自身を除く): 466750657

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 203549, 1424843, 3867431, 16080371, 27072017, 112562597, 305527049, 2138689343]

約数ペア:

[(1, 2138689343), (7, 305527049), (19, 112562597), (79, 27072017), (133, 16080371), (553, 3867431), (1501, 1424843), (10507, 203549)]