64987921

素因数分解:

${\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 68302080

約数和(自身を除く): 3314159

約数列:

[1, 43, 83, 131, 139, 3569, 5633, 5977, 10873, 11537, 18209, 467539, 496091, 782987, 1511347, 64987921]

約数ペア:

[(1, 64987921), (43, 1511347), (83, 782987), (131, 496091), (139, 467539), (3569, 18209), (5633, 11537), (5977, 10873)]