2885738401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{2131}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 3713568768

約数和(自身を除く): 827830367

約数列:

[1, 7, 13, 23, 91, 161, 299, 647, 2093, 2131, 4529, 8411, 14881, 14917, 27703, 49013, 58877, 104167, 193453, 193921, 343091, 637169, 1354171, 1378757, 4460183, 9651299, 17923841, 31711411, 125466887, 221979877, 412248343, 2885738401]

約数ペア:

[(1, 2885738401), (7, 412248343), (13, 221979877), (23, 125466887), (91, 31711411), (161, 17923841), (299, 9651299), (647, 4460183), (2093, 1378757), (2131, 1354171), (4529, 637169), (8411, 343091), (14881, 193921), (14917, 193453), (27703, 104167), (49013, 58877)]