127986677

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{28703}}^1$

素因数の和:28737

約数の個数: 16

約数和(自身を含む): 160742400

約数和(自身を除く): 32755723

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 28703, 200921, 373139, 1406447, 2611973, 9845129, 18283811, 127986677]

約数ペア:

[(1, 127986677), (7, 18283811), (13, 9845129), (49, 2611973), (91, 1406447), (343, 373139), (637, 200921), (4459, 28703)]