61691811

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1978

約数の個数: 16

約数和(自身を含む): 83904000

約数和(自身を除く): 22212189

約数列:

[1, 3, 79, 149, 237, 447, 1747, 5241, 11771, 35313, 138013, 260303, 414039, 780909, 20563937, 61691811]

約数ペア:

[(1, 61691811), (3, 20563937), (79, 780909), (149, 414039), (237, 260303), (447, 138013), (1747, 35313), (5241, 11771)]