8989901291

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1238449}}^1$

素因数の和:1238534

約数の個数: 16

約数和(自身を含む): 11056881600

約数和(自身を除く): 2066980309

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 1238449, 8669143, 21053633, 75545389, 147375431, 528817723, 1284271613, 8989901291]

約数ペア:

[(1, 8989901291), (7, 1284271613), (17, 528817723), (61, 147375431), (119, 75545389), (427, 21053633), (1037, 8669143), (7259, 1238449)]