291036291

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1066067}}^1$

素因数の和:1066090

約数の個数: 16

約数和(自身を含む): 477598464

約数和(自身を除く): 186562173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1066067, 3198201, 7462469, 13858871, 22387407, 41576613, 97012097, 291036291]

約数ペア:

[(1, 291036291), (3, 97012097), (7, 41576613), (13, 22387407), (21, 13858871), (39, 7462469), (91, 3198201), (273, 1066067)]