16861955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:667

約数の個数: 24

約数和(自身を含む): 22752576

約数和(自身を除く): 5890621

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 593, 605, 2585, 2965, 5687, 6523, 27871, 28435, 32615, 71753, 139355, 306581, 358765, 1532905, 3372391, 16861955]

約数ペア:

[(1, 16861955), (5, 3372391), (11, 1532905), (47, 358765), (55, 306581), (121, 139355), (235, 71753), (517, 32615), (593, 28435), (605, 27871), (2585, 6523), (2965, 5687)]