17720376477

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1\times {\mathrm{1171}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 24329594880

約数和(自身を除く): 6609218403

約数列:

[1, 3, 67, 79, 201, 237, 953, 1171, 2859, 3513, 5293, 15879, 63851, 75287, 78457, 92509, 191553, 225861, 235371, 277527, 1115963, 3347889, 5044229, 6198103, 15132687, 18594309, 74769521, 88161077, 224308563, 264483231, 5906792159, 17720376477]

約数ペア:

[(1, 17720376477), (3, 5906792159), (67, 264483231), (79, 224308563), (201, 88161077), (237, 74769521), (953, 18594309), (1171, 15132687), (2859, 6198103), (3513, 5044229), (5293, 3347889), (15879, 1115963), (63851, 277527), (75287, 235371), (78457, 225861), (92509, 191553)]