221837133

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{224759}}^1$

素因数の和:224816

約数の個数: 16

約数和(自身を含む): 345231360

約数和(自身を除く): 123394227

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 224759, 674277, 1573313, 4719939, 10563673, 31691019, 73945711, 221837133]

約数ペア:

[(1, 221837133), (3, 73945711), (7, 31691019), (21, 10563673), (47, 4719939), (141, 1573313), (329, 674277), (987, 224759)]