3808189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 5047488

約数和(自身を除く): 1239299

約数列:

[1, 7, 11, 19, 77, 133, 137, 209, 361, 959, 1463, 1507, 2527, 2603, 3971, 10549, 18221, 27797, 28633, 49457, 200431, 346199, 544027, 3808189]

約数ペア:

[(1, 3808189), (7, 544027), (11, 346199), (19, 200431), (77, 49457), (133, 28633), (137, 27797), (209, 18221), (361, 10549), (959, 3971), (1463, 2603), (1507, 2527)]