1277886401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 1512846720

約数和(自身を除く): 234960319

約数列:

[1, 11, 19, 41, 197, 209, 451, 757, 779, 2167, 3743, 8077, 8327, 8569, 14383, 31037, 41173, 88847, 149129, 153463, 158213, 341407, 589703, 1640419, 1688093, 2833451, 6114289, 6486733, 31167961, 67257179, 116171491, 1277886401]

約数ペア:

[(1, 1277886401), (11, 116171491), (19, 67257179), (41, 31167961), (197, 6486733), (209, 6114289), (451, 2833451), (757, 1688093), (779, 1640419), (2167, 589703), (3743, 341407), (8077, 158213), (8327, 153463), (8569, 149129), (14383, 88847), (31037, 41173)]