90411937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 122803200

約数和(自身を除く): 32391263

約数列:

[1, 7, 11, 19, 29, 77, 133, 203, 209, 319, 551, 1463, 2131, 2233, 3857, 6061, 14917, 23441, 40489, 42427, 61799, 164087, 283423, 432593, 445379, 679789, 1174181, 3117653, 4758523, 8219267, 12915991, 90411937]

約数ペア:

[(1, 90411937), (7, 12915991), (11, 8219267), (19, 4758523), (29, 3117653), (77, 1174181), (133, 679789), (203, 445379), (209, 432593), (319, 283423), (551, 164087), (1463, 61799), (2131, 42427), (2233, 40489), (3857, 23441), (6061, 14917)]