21444769

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 23379840

約数和(自身を除く): 1935071

約数列:

[1, 17, 71, 109, 163, 1207, 1853, 2771, 7739, 11573, 17767, 131563, 196741, 302039, 1261457, 21444769]

約数ペア:

[(1, 21444769), (17, 1261457), (71, 302039), (109, 196741), (163, 131563), (1207, 17767), (1853, 11573), (2771, 7739)]