960427391

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20021}}^1$

素因数の和:20135

約数の個数: 24

約数和(自身を含む): 1232554320

約数和(自身を除く): 272126929

約数列:

[1, 7, 11, 49, 77, 89, 539, 623, 979, 4361, 6853, 20021, 47971, 140147, 220231, 981029, 1541617, 1781869, 10791319, 12473083, 19600559, 87311581, 137203913, 960427391]

約数ペア:

[(1, 960427391), (7, 137203913), (11, 87311581), (49, 19600559), (77, 12473083), (89, 10791319), (539, 1781869), (623, 1541617), (979, 981029), (4361, 220231), (6853, 140147), (20021, 47971)]