388971129

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1\times {\mathrm{6521}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 529064640

約数和(自身を除く): 140093511

約数列:

[1, 3, 59, 177, 337, 1011, 6521, 19563, 19883, 59649, 384739, 1154217, 2197577, 6592731, 129657043, 388971129]

約数ペア:

[(1, 388971129), (3, 129657043), (59, 6592731), (177, 2197577), (337, 1154217), (1011, 384739), (6521, 59649), (19563, 19883)]