22175811

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2687}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 36900864

約数和(自身を除く): 14725053

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2687, 2751, 8061, 8253, 18809, 24183, 56427, 169281, 351997, 1055991, 2463979, 3167973, 7391937, 22175811]

約数ペア:

[(1, 22175811), (3, 7391937), (7, 3167973), (9, 2463979), (21, 1055991), (63, 351997), (131, 169281), (393, 56427), (917, 24183), (1179, 18809), (2687, 8253), (2751, 8061)]