23170147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 8440733

約数列:

[1, 7, 11, 13, 77, 79, 91, 143, 293, 553, 869, 1001, 1027, 2051, 3223, 3809, 6083, 7189, 11297, 22561, 23147, 26663, 41899, 79079, 162029, 254617, 293293, 300911, 1782319, 2106377, 3310021, 23170147]

約数ペア:

[(1, 23170147), (7, 3310021), (11, 2106377), (13, 1782319), (77, 300911), (79, 293293), (91, 254617), (143, 162029), (293, 79079), (553, 41899), (869, 26663), (1001, 23147), (1027, 22561), (2051, 11297), (3223, 7189), (3809, 6083)]