23238691

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 28842000

約数和(自身を除く): 5603309

約数列:

[1, 7, 19, 49, 109, 133, 229, 763, 931, 1603, 2071, 4351, 5341, 11221, 14497, 24961, 30457, 101479, 174727, 213199, 474259, 1223089, 3319813, 23238691]

約数ペア:

[(1, 23238691), (7, 3319813), (19, 1223089), (49, 474259), (109, 213199), (133, 174727), (229, 101479), (763, 30457), (931, 24961), (1603, 14497), (2071, 11221), (4351, 5341)]