74886721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15527}}^1$

素因数の和:15600

約数の個数: 16

約数和(自身を含む): 93913344

約数和(自身を除く): 19026623

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 15527, 108689, 201851, 822931, 1412957, 5760517, 10698103, 74886721]

約数ペア:

[(1, 74886721), (7, 10698103), (13, 5760517), (53, 1412957), (91, 822931), (371, 201851), (689, 108689), (4823, 15527)]