133217569

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 148591520

約数和(自身を除く): 15373951

約数列:

[1, 19, 41, 43, 97, 779, 817, 1681, 1763, 1843, 3977, 4171, 31939, 33497, 72283, 75563, 79249, 163057, 171011, 1373377, 3098083, 3249209, 7011451, 133217569]

約数ペア:

[(1, 133217569), (19, 7011451), (41, 3249209), (43, 3098083), (97, 1373377), (779, 171011), (817, 163057), (1681, 79249), (1763, 75563), (1843, 72283), (3977, 33497), (4171, 31939)]