71457009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6761}}^1$

素因数の和:7048

約数の個数: 16

約数和(自身を含む): 102998784

約数和(自身を除く): 31541775

約数列:

[1, 3, 13, 39, 271, 813, 3523, 6761, 10569, 20283, 87893, 263679, 1832231, 5496693, 23819003, 71457009]

約数ペア:

[(1, 71457009), (3, 23819003), (13, 5496693), (39, 1832231), (271, 263679), (813, 87893), (3523, 20283), (6761, 10569)]