42057813

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{117809}}^1$

素因数の和:117836

約数の個数: 16

約数和(自身を含む): 67858560

約数和(自身を除く): 25800747

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 117809, 353427, 824663, 2002753, 2473989, 6008259, 14019271, 42057813]

約数ペア:

[(1, 42057813), (3, 14019271), (7, 6008259), (17, 2473989), (21, 2002753), (51, 824663), (119, 353427), (357, 117809)]