316625289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 463749120

約数和(自身を除く): 147123831

約数列:

[1, 3, 17, 31, 51, 93, 271, 527, 739, 813, 1581, 2217, 4607, 8401, 12563, 13821, 22909, 25203, 37689, 68727, 142817, 200269, 389453, 428451, 600807, 1168359, 3404573, 6208339, 10213719, 18625017, 105541763, 316625289]

約数ペア:

[(1, 316625289), (3, 105541763), (17, 18625017), (31, 10213719), (51, 6208339), (93, 3404573), (271, 1168359), (527, 600807), (739, 428451), (813, 389453), (1581, 200269), (2217, 142817), (4607, 68727), (8401, 37689), (12563, 25203), (13821, 22909)]