5397721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 6638976

約数和(自身を除く): 1241255

約数列:

[1, 7, 17, 67, 119, 469, 677, 1139, 4739, 7973, 11509, 45359, 80563, 317513, 771103, 5397721]

約数ペア:

[(1, 5397721), (7, 771103), (17, 317513), (67, 80563), (119, 45359), (469, 11509), (677, 7973), (1139, 4739)]