7221907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 9137664

約数和(自身を除く): 1915757

約数列:

[1, 7, 11, 71, 77, 497, 781, 1321, 5467, 9247, 14531, 93791, 101717, 656537, 1031701, 7221907]

約数ペア:

[(1, 7221907), (7, 1031701), (11, 656537), (71, 101717), (77, 93791), (497, 14531), (781, 9247), (1321, 5467)]