216971243

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 229340160

約数和(自身を除く): 12368917

約数列:

[1, 29, 71, 167, 631, 2059, 4843, 11857, 18299, 44801, 105377, 343853, 1299229, 3055933, 7481767, 216971243]

約数ペア:

[(1, 216971243), (29, 7481767), (71, 3055933), (167, 1299229), (631, 343853), (2059, 105377), (4843, 44801), (11857, 18299)]