219215711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{80683}}^1$

素因数の和:80726

約数の個数: 16

約数和(自身を含む): 271098240

約数和(自身を除く): 51882529

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 80683, 887513, 1048879, 1532977, 11537669, 16862747, 19928701, 219215711]

約数ペア:

[(1, 219215711), (11, 19928701), (13, 16862747), (19, 11537669), (143, 1532977), (209, 1048879), (247, 887513), (2717, 80683)]