30984877

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21179}}^1$

素因数の和:21216

約数の個数: 16

約数和(自身を含む): 40665600

約数和(自身を除く): 9680723

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21179, 148253, 232969, 402401, 1630783, 2816807, 4426411, 30984877]

約数ペア:

[(1, 30984877), (7, 4426411), (11, 2816807), (19, 1630783), (77, 402401), (133, 232969), (209, 148253), (1463, 21179)]