86395729

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 107053056

約数和(自身を除く): 20657327

約数列:

[1, 7, 31, 43, 47, 197, 217, 301, 329, 1333, 1379, 1457, 2021, 6107, 8471, 9259, 9331, 10199, 14147, 42749, 59297, 62651, 64813, 262601, 287029, 398137, 438557, 1838207, 2009203, 2786959, 12342247, 86395729]

約数ペア:

[(1, 86395729), (7, 12342247), (31, 2786959), (43, 2009203), (47, 1838207), (197, 438557), (217, 398137), (301, 287029), (329, 262601), (1333, 64813), (1379, 62651), (1457, 59297), (2021, 42749), (6107, 14147), (8471, 10199), (9259, 9331)]