71931171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16921}}^1$

素因数の和:17046

約数の個数: 16

約数和(自身を含む): 104239520

約数和(自身を除く): 32308349

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 16921, 50763, 219973, 659919, 1844389, 5533167, 23977057, 71931171]

約数ペア:

[(1, 71931171), (3, 23977057), (13, 5533167), (39, 1844389), (109, 659919), (327, 219973), (1417, 50763), (4251, 16921)]