1716571899

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127921}}^1$

素因数の和:128008

約数の個数: 32

約数和(自身を含む): 2947322880

約数和(自身を除く): 1230750981

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 13419, 127921, 383763, 895447, 1151289, 2686341, 3453867, 8059023, 9082391, 24177069, 27247173, 63576737, 81741519, 190730211, 245224557, 572190633, 1716571899]

約数ペア:

[(1, 1716571899), (3, 572190633), (7, 245224557), (9, 190730211), (21, 81741519), (27, 63576737), (63, 27247173), (71, 24177069), (189, 9082391), (213, 8059023), (497, 3453867), (639, 2686341), (1491, 1151289), (1917, 895447), (4473, 383763), (13419, 127921)]