7880691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28867}}^1$

素因数の和:28890

約数の個数: 16

約数和(自身を含む): 12932864

約数和(自身を除く): 5052173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 28867, 86601, 202069, 375271, 606207, 1125813, 2626897, 7880691]

約数ペア:

[(1, 7880691), (3, 2626897), (7, 1125813), (13, 606207), (21, 375271), (39, 202069), (91, 86601), (273, 28867)]