217982281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{13063}}^1$

素因数の和:13152

約数の個数: 16

約数和(自身を含む): 250201728

約数和(自身を除く): 32219447

約数列:

[1, 11, 37, 41, 407, 451, 1517, 13063, 16687, 143693, 483331, 535583, 5316641, 5891413, 19816571, 217982281]

約数ペア:

[(1, 217982281), (11, 19816571), (37, 5891413), (41, 5316641), (407, 535583), (451, 483331), (1517, 143693), (13063, 16687)]