74742031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15497}}^1$

素因数の和:15570

約数の個数: 16

約数和(自身を含む): 93731904

約数和(自身を除く): 18989873

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 15497, 108479, 201461, 821341, 1410227, 5749387, 10677433, 74742031]

約数ペア:

[(1, 74742031), (7, 10677433), (13, 5749387), (53, 1410227), (91, 821341), (371, 201461), (689, 108479), (4823, 15497)]