389670743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{15289}}^1$

素因数の和:15638

約数の個数: 16

約数和(自身を含む): 487322880

約数和(自身を除く): 97652137

約数列:

[1, 7, 11, 77, 331, 2317, 3641, 15289, 25487, 107023, 168179, 1177253, 5060659, 35424613, 55667249, 389670743]

約数ペア:

[(1, 389670743), (7, 55667249), (11, 35424613), (77, 5060659), (331, 1177253), (2317, 168179), (3641, 107023), (15289, 25487)]