17103680209

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{20193247}}^1$

素因数の和:20193276

約数の個数: 12

約数和(自身を含む): 21485615872

約数和(自身を除く): 4381935663

約数列:

[1, 7, 11, 77, 121, 847, 20193247, 141352729, 222125717, 1554880019, 2443382887, 17103680209]

約数ペア:

[(1, 17103680209), (7, 2443382887), (11, 1554880019), (77, 222125717), (121, 141352729), (847, 20193247)]