218522037

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{6719}}^1$

素因数の和:7052

約数の個数: 16

約数和(自身を含む): 300303360

約数和(自身を除く): 81781323

約数列:

[1, 3, 37, 111, 293, 879, 6719, 10841, 20157, 32523, 248603, 745809, 1968667, 5906001, 72840679, 218522037]

約数ペア:

[(1, 218522037), (3, 72840679), (37, 5906001), (111, 1968667), (293, 745809), (879, 248603), (6719, 32523), (10841, 20157)]