21050426881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{7757}}^1$

素因数の和:8025

約数の個数: 32

約数和(自身を含む): 24398599680

約数和(自身を除く): 3348172799

約数列:

[1, 11, 29, 47, 181, 319, 517, 1363, 1991, 5249, 7757, 8507, 14993, 57739, 85327, 93577, 224953, 246703, 364579, 1404017, 2474483, 2713733, 4010369, 10572791, 15444187, 40716493, 65988799, 116300701, 447881423, 725876789, 1913675171, 21050426881]

約数ペア:

[(1, 21050426881), (11, 1913675171), (29, 725876789), (47, 447881423), (181, 116300701), (319, 65988799), (517, 40716493), (1363, 15444187), (1991, 10572791), (5249, 4010369), (7757, 2713733), (8507, 2474483), (14993, 1404017), (57739, 364579), (85327, 246703), (93577, 224953)]