281102017

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2437

約数の個数: 32

約数和(自身を含む): 361267200

約数和(自身を除く): 80165183

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 551, 589, 899, 2351, 3857, 4123, 6293, 16457, 17081, 44669, 68179, 72881, 119567, 312683, 477253, 510167, 1295401, 1384739, 2113549, 9067807, 9693173, 14794843, 40157431, 281102017]

約数ペア:

[(1, 281102017), (7, 40157431), (19, 14794843), (29, 9693173), (31, 9067807), (133, 2113549), (203, 1384739), (217, 1295401), (551, 510167), (589, 477253), (899, 312683), (2351, 119567), (3857, 72881), (4123, 68179), (6293, 44669), (16457, 17081)]