291205932689

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{19661}}^1\times {\mathrm{34687}}^1$

素因数の和:54416

約数の個数: 16

約数和(自身を含む): 338289586176

約数和(自身を除く): 47083653487

約数列:

[1, 7, 61, 427, 19661, 34687, 137627, 242809, 1199321, 2115907, 8395247, 14811349, 681981107, 4773867749, 41600847527, 291205932689]

約数ペア:

[(1, 291205932689), (7, 41600847527), (61, 4773867749), (427, 681981107), (19661, 14811349), (34687, 8395247), (137627, 2115907), (242809, 1199321)]