496496791

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 627010560

約数和(自身を除く): 130513769

約数列:

[1, 7, 23, 29, 43, 161, 203, 301, 667, 989, 1247, 2473, 4669, 6923, 8729, 17311, 28681, 56879, 71717, 106339, 200767, 398153, 502019, 744373, 1649491, 2445797, 3083831, 11546437, 17120579, 21586817, 70928113, 496496791]

約数ペア:

[(1, 496496791), (7, 70928113), (23, 21586817), (29, 17120579), (43, 11546437), (161, 3083831), (203, 2445797), (301, 1649491), (667, 744373), (989, 502019), (1247, 398153), (2473, 200767), (4669, 106339), (6923, 71717), (8729, 56879), (17311, 28681)]