80643277

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 101445120

約数和(自身を除く): 20801843

約数列:

[1, 11, 13, 19, 67, 143, 209, 247, 443, 737, 871, 1273, 2717, 4873, 5759, 8417, 9581, 14003, 16549, 29681, 63349, 92587, 109421, 182039, 326491, 385853, 563939, 1203631, 4244383, 6203329, 7331207, 80643277]

約数ペア:

[(1, 80643277), (11, 7331207), (13, 6203329), (19, 4244383), (67, 1203631), (143, 563939), (209, 385853), (247, 326491), (443, 182039), (737, 109421), (871, 92587), (1273, 63349), (2717, 29681), (4873, 16549), (5759, 14003), (8417, 9581)]