22016813

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 28038528

約数和(自身を除く): 6021715

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 503, 1183, 3367, 3521, 6253, 6539, 18611, 43771, 45773, 85007, 130277, 241943, 595049, 1693601, 3145259, 22016813]

約数ペア:

[(1, 22016813), (7, 3145259), (13, 1693601), (37, 595049), (91, 241943), (169, 130277), (259, 85007), (481, 45773), (503, 43771), (1183, 18611), (3367, 6539), (3521, 6253)]