205317813

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{2789}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 279624960

約数和(自身を除く): 74307147

約数列:

[1, 3, 53, 159, 463, 1389, 2789, 8367, 24539, 73617, 147817, 443451, 1291307, 3873921, 68439271, 205317813]

約数ペア:

[(1, 205317813), (3, 68439271), (53, 3873921), (159, 1291307), (463, 443451), (1389, 147817), (2789, 73617), (8367, 24539)]