42631981

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 50035968

約数和(自身を除く): 7403987

約数列:

[1, 7, 53, 151, 371, 761, 1057, 5327, 8003, 40333, 56021, 114911, 282331, 804377, 6090283, 42631981]

約数ペア:

[(1, 42631981), (7, 6090283), (53, 804377), (151, 282331), (371, 114911), (761, 56021), (1057, 40333), (5327, 8003)]