199450173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{16339}}^1$

素因数の和:16668

約数の個数: 16

約数和(自身を含む): 287322560

約数和(自身を除く): 87872387

約数列:

[1, 3, 13, 39, 313, 939, 4069, 12207, 16339, 49017, 212407, 637221, 5114107, 15342321, 66483391, 199450173]

約数ペア:

[(1, 199450173), (3, 66483391), (13, 15342321), (39, 5114107), (313, 637221), (939, 212407), (4069, 49017), (12207, 16339)]