388307211

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{4457}}^1$

素因数の和:4830

約数の個数: 16

約数和(自身を含む): 524474784

約数和(自身を除く): 136167573

約数列:

[1, 3, 113, 257, 339, 771, 4457, 13371, 29041, 87123, 503641, 1145449, 1510923, 3436347, 129435737, 388307211]

約数ペア:

[(1, 388307211), (3, 129435737), (113, 3436347), (257, 1510923), (339, 1145449), (771, 503641), (4457, 87123), (13371, 29041)]