64706812499

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5243239}}^1$

素因数の和:5243330

約数の個数: 16

約数和(自身を含む): 77516060160

約数和(自身を除く): 12809247661

約数列:

[1, 7, 41, 43, 287, 301, 1763, 12341, 5243239, 36702673, 214972799, 225459277, 1504809593, 1578214939, 9243830357, 64706812499]

約数ペア:

[(1, 64706812499), (7, 9243830357), (41, 1578214939), (43, 1504809593), (287, 225459277), (301, 214972799), (1763, 36702673), (12341, 5243239)]