397177627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 510935040

約数和(自身を除く): 113757413

約数列:

[1, 7, 11, 43, 77, 139, 301, 473, 863, 973, 1529, 3311, 5977, 6041, 9493, 10703, 37109, 41839, 65747, 66451, 119957, 259763, 408199, 460229, 839699, 1319527, 2857393, 5158151, 9236689, 36107057, 56739661, 397177627]

約数ペア:

[(1, 397177627), (7, 56739661), (11, 36107057), (43, 9236689), (77, 5158151), (139, 2857393), (301, 1319527), (473, 839699), (863, 460229), (973, 408199), (1529, 259763), (3311, 119957), (5977, 66451), (6041, 65747), (9493, 41839), (10703, 37109)]