56289023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 14835457

約数列:

[1, 7, 17, 41, 83, 119, 139, 287, 581, 697, 973, 1411, 2363, 3403, 4879, 5699, 9877, 11537, 16541, 23821, 39893, 57851, 80759, 96883, 196129, 404957, 473017, 678181, 1372903, 3311119, 8041289, 56289023]

約数ペア:

[(1, 56289023), (7, 8041289), (17, 3311119), (41, 1372903), (83, 678181), (119, 473017), (139, 404957), (287, 196129), (581, 96883), (697, 80759), (973, 57851), (1411, 39893), (2363, 23821), (3403, 16541), (4879, 11537), (5699, 9877)]