210896679

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5521}}^1$

素因数の和:5655

約数の個数: 32

約数和(自身を含む): 343512576

約数和(自身を除く): 132615897

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1819, 2247, 5457, 5521, 12733, 16563, 38199, 38647, 93857, 115941, 281571, 590747, 656999, 1772241, 1970997, 4135229, 10042699, 12405687, 30128097, 70298893, 210896679]

約数ペア:

[(1, 210896679), (3, 70298893), (7, 30128097), (17, 12405687), (21, 10042699), (51, 4135229), (107, 1970997), (119, 1772241), (321, 656999), (357, 590747), (749, 281571), (1819, 115941), (2247, 93857), (5457, 38647), (5521, 38199), (12733, 16563)]