12779888401

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{90529}}^1$

素因数の和:90653

約数の個数: 24

約数和(自身を含む): 15439348320

約数和(自身を除く): 2659459919

約数列:

[1, 7, 43, 49, 67, 301, 469, 2107, 2881, 3283, 20167, 90529, 141169, 633703, 3892747, 4435921, 6065443, 27249229, 42458101, 190744603, 260814049, 297206707, 1825698343, 12779888401]

約数ペア:

[(1, 12779888401), (7, 1825698343), (43, 297206707), (49, 260814049), (67, 190744603), (301, 42458101), (469, 27249229), (2107, 6065443), (2881, 4435921), (3283, 3892747), (20167, 633703), (90529, 141169)]