2673209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 696391

約数列:

[1, 7, 11, 77, 149, 233, 1043, 1631, 1639, 2563, 11473, 17941, 34717, 243019, 381887, 2673209]

約数ペア:

[(1, 2673209), (7, 381887), (11, 243019), (77, 34717), (149, 17941), (233, 11473), (1043, 2563), (1631, 1639)]