61664449

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34819}}^1$

素因数の和:34860

約数の個数: 16

約数和(自身を含む): 80225280

約数和(自身を除く): 18560831

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 34819, 243733, 383009, 800837, 2681063, 5605859, 8809207, 61664449]

約数ペア:

[(1, 61664449), (7, 8809207), (11, 5605859), (23, 2681063), (77, 800837), (161, 383009), (253, 243733), (1771, 34819)]