428537031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{378901}}^1$

素因数の和:378946

約数の個数: 16

約数和(自身を含む): 636555360

約数和(自身を除く): 208018329

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 378901, 1136703, 4925713, 10988129, 14777139, 32964387, 142845677, 428537031]

約数ペア:

[(1, 428537031), (3, 142845677), (13, 32964387), (29, 14777139), (39, 10988129), (87, 4925713), (377, 1136703), (1131, 378901)]