221180829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{6581}}^1$

素因数の和:7260

約数の個数: 16

約数和(自身を含む): 312776640

約数和(自身を除く): 91595811

約数列:

[1, 3, 17, 51, 659, 1977, 6581, 11203, 19743, 33609, 111877, 335631, 4336879, 13010637, 73726943, 221180829]

約数ペア:

[(1, 221180829), (3, 73726943), (17, 13010637), (51, 4336879), (659, 335631), (1977, 111877), (6581, 33609), (11203, 19743)]