69949943

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 86822400

約数和(自身を除く): 16872457

約数列:

[1, 7, 29, 37, 67, 139, 203, 259, 469, 973, 1073, 1943, 2479, 4031, 5143, 7511, 9313, 13601, 17353, 28217, 36001, 65191, 71891, 149147, 270077, 344581, 503237, 1044029, 1890539, 2412067, 9992849, 69949943]

約数ペア:

[(1, 69949943), (7, 9992849), (29, 2412067), (37, 1890539), (67, 1044029), (139, 503237), (203, 344581), (259, 270077), (469, 149147), (973, 71891), (1073, 65191), (1943, 36001), (2479, 28217), (4031, 17353), (5143, 13601), (7511, 9313)]