157043579

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 202176000

約数和(自身を除く): 45132421

約数列:

[1, 7, 11, 49, 77, 107, 343, 389, 539, 749, 1177, 2723, 3773, 4279, 5243, 8239, 19061, 29953, 36701, 41623, 57673, 133427, 209671, 291361, 403711, 457853, 1467697, 2039527, 3204971, 14276689, 22434797, 157043579]

約数ペア:

[(1, 157043579), (7, 22434797), (11, 14276689), (49, 3204971), (77, 2039527), (107, 1467697), (343, 457853), (389, 403711), (539, 291361), (749, 209671), (1177, 133427), (2723, 57673), (3773, 41623), (4279, 36701), (5243, 29953), (8239, 19061)]