21764757553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1800377}}^1$

素因数の和:1800552

約数の個数: 16

約数和(自身を含む): 27308133504

約数和(自身を除く): 5543375951

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 12089, 1800377, 12602639, 19804147, 138629029, 282659189, 1978614323, 3109251079, 21764757553]

約数ペア:

[(1, 21764757553), (7, 3109251079), (11, 1978614323), (77, 282659189), (157, 138629029), (1099, 19804147), (1727, 12602639), (12089, 1800377)]