266882273

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 322759080

約数和(自身を除く): 55876807

約数列:

[1, 7, 29, 49, 203, 293, 641, 1421, 2051, 4487, 8497, 14357, 18589, 31409, 59479, 130123, 187813, 416353, 910861, 1314691, 5446577, 9202837, 38126039, 266882273]

約数ペア:

[(1, 266882273), (7, 38126039), (29, 9202837), (49, 5446577), (203, 1314691), (293, 910861), (641, 416353), (1421, 187813), (2051, 130123), (4487, 59479), (8497, 31409), (14357, 18589)]