51337902721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1669471}}^1$

素因数の和:1669692

約数の個数: 16

約数和(自身を含む): 61543415808

約数和(自身を除く): 10205513087

約数列:

[1, 7, 23, 161, 191, 1337, 4393, 30751, 1669471, 11686297, 38397833, 268784831, 318868961, 2232082727, 7333986103, 51337902721]

約数ペア:

[(1, 51337902721), (7, 7333986103), (23, 2232082727), (161, 318868961), (191, 268784831), (1337, 38397833), (4393, 11686297), (30751, 1669471)]