22281623

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 7286377

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 263, 343, 637, 931, 1729, 1841, 3419, 4459, 4997, 6517, 12103, 12887, 23933, 34979, 64961, 84721, 90209, 167531, 244853, 454727, 1172717, 1713971, 3183089, 22281623]

約数ペア:

[(1, 22281623), (7, 3183089), (13, 1713971), (19, 1172717), (49, 454727), (91, 244853), (133, 167531), (247, 90209), (263, 84721), (343, 64961), (637, 34979), (931, 23933), (1729, 12887), (1841, 12103), (3419, 6517), (4459, 4997)]