42565369

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 54468288

約数和(自身を除く): 11902919

約数列:

[1, 7, 11, 49, 77, 157, 503, 539, 1099, 1727, 3521, 5533, 7693, 12089, 24647, 38731, 78971, 84623, 271117, 552797, 868681, 3869579, 6080767, 42565369]

約数ペア:

[(1, 42565369), (7, 6080767), (11, 3869579), (49, 868681), (77, 552797), (157, 271117), (503, 84623), (539, 78971), (1099, 38731), (1727, 24647), (3521, 12089), (5533, 7693)]