1363950721

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 1684281600

約数和(自身を除く): 320330879

約数列:

[1, 7, 37, 49, 79, 89, 107, 259, 553, 623, 749, 1813, 2923, 3293, 3871, 3959, 4361, 5243, 7031, 8453, 9523, 20461, 23051, 27713, 49217, 59171, 66661, 143227, 161357, 193991, 260147, 312761, 344519, 352351, 414197, 466627, 752317, 1821029, 2189327, 2466457, 5266219, 12747203, 15325289, 17265199, 27835729, 36863533, 194850103, 1363950721]

約数ペア:

[(1, 1363950721), (7, 194850103), (37, 36863533), (49, 27835729), (79, 17265199), (89, 15325289), (107, 12747203), (259, 5266219), (553, 2466457), (623, 2189327), (749, 1821029), (1813, 752317), (2923, 466627), (3293, 414197), (3871, 352351), (3959, 344519), (4361, 312761), (5243, 260147), (7031, 193991), (8453, 161357), (9523, 143227), (20461, 66661), (23051, 59171), (27713, 49217)]