22690213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 30030336

約数和(自身を除く): 7340123

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 293, 299, 481, 851, 2051, 2093, 3367, 3809, 5957, 6739, 10841, 11063, 26663, 47173, 75887, 77441, 87607, 140933, 249343, 613249, 986531, 1745401, 3241459, 22690213]

約数ペア:

[(1, 22690213), (7, 3241459), (13, 1745401), (23, 986531), (37, 613249), (91, 249343), (161, 140933), (259, 87607), (293, 77441), (299, 75887), (481, 47173), (851, 26663), (2051, 11063), (2093, 10841), (3367, 6739), (3809, 5957)]