828811039

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{5351}}^1$

素因数の和:5503

約数の個数: 24

約数和(自身を含む): 1006711200

約数和(自身を除く): 177900161

約数列:

[1, 7, 29, 49, 109, 203, 763, 1421, 3161, 5341, 5351, 22127, 37457, 154889, 155179, 262199, 583259, 1086253, 4082813, 7603771, 16914511, 28579691, 118401577, 828811039]

約数ペア:

[(1, 828811039), (7, 118401577), (29, 28579691), (49, 16914511), (109, 7603771), (203, 4082813), (763, 1086253), (1421, 583259), (3161, 262199), (5341, 155179), (5351, 154889), (22127, 37457)]