30042551

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3863}}^1$

素因数の和:3982

約数の個数: 16

約数和(自身を含む): 37836288

約数和(自身を除く): 7793737

約数列:

[1, 7, 11, 77, 101, 707, 1111, 3863, 7777, 27041, 42493, 297451, 390163, 2731141, 4291793, 30042551]

約数ペア:

[(1, 30042551), (7, 4291793), (11, 2731141), (77, 390163), (101, 297451), (707, 42493), (1111, 27041), (3863, 7777)]