17680866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{60139}}^1$

素因数の和:60158

約数の個数: 24

約数和(自身を含む): 41135760

約数和(自身を除く): 23454894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 60139, 120278, 180417, 360834, 420973, 841946, 1262919, 2525838, 2946811, 5893622, 8840433, 17680866]

約数ペア:

[(1, 17680866), (2, 8840433), (3, 5893622), (6, 2946811), (7, 2525838), (14, 1262919), (21, 841946), (42, 420973), (49, 360834), (98, 180417), (147, 120278), (294, 60139)]