21291255858

素因数分解:

$2^1\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{1327}}^1\times {\mathrm{2141}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 42668640000

約数和(自身を除く): 21377384142

約数列:

[1, 2, 3, 6, 1249, 1327, 2141, 2498, 2654, 3747, 3981, 4282, 6423, 7494, 7962, 12846, 1657423, 2674109, 2841107, 3314846, 4972269, 5348218, 5682214, 8022327, 8523321, 9944538, 16044654, 17046642, 3548542643, 7097085286, 10645627929, 21291255858]

約数ペア:

[(1, 21291255858), (2, 10645627929), (3, 7097085286), (6, 3548542643), (1249, 17046642), (1327, 16044654), (2141, 9944538), (2498, 8523321), (2654, 8022327), (3747, 5682214), (3981, 5348218), (4282, 4972269), (6423, 3314846), (7494, 2841107), (7962, 2674109), (12846, 1657423)]