21591502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3607}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 33640992

約数和(自身を除く): 12049490

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3607, 5986, 7214, 147887, 263311, 295774, 526622, 10795751, 21591502]

約数ペア:

[(1, 21591502), (2, 10795751), (41, 526622), (73, 295774), (82, 263311), (146, 147887), (2993, 7214), (3607, 5986)]