211487639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3406

約数の個数: 16

約数和(自身を含む): 237551616

約数和(自身を除く): 26063977

約数列:

[1, 11, 47, 127, 517, 1397, 3221, 5969, 35431, 65659, 151387, 409067, 1665257, 4499737, 19226149, 211487639]

約数ペア:

[(1, 211487639), (11, 19226149), (47, 4499737), (127, 1665257), (517, 409067), (1397, 151387), (3221, 65659), (5969, 35431)]