13038263

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 18

約数和(自身を含む): 15886584

約数和(自身を除く): 2848321

約数列:

[1, 7, 23, 49, 161, 503, 529, 1127, 3521, 3703, 11569, 24647, 25921, 80983, 266087, 566881, 1862609, 13038263]

約数ペア:

[(1, 13038263), (7, 1862609), (23, 566881), (49, 266087), (161, 80983), (503, 25921), (529, 24647), (1127, 11569), (3521, 3703)]