339439681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{23689}}^1$

素因数の和:23808

約数の個数: 16

約数和(自身を含む): 409363200

約数和(自身を除く): 69923519

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 23689, 165823, 544847, 2108321, 3813929, 14758247, 48491383, 339439681]

約数ペア:

[(1, 339439681), (7, 48491383), (23, 14758247), (89, 3813929), (161, 2108321), (623, 544847), (2047, 165823), (14329, 23689)]