21704294

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 33158160

約数和(自身を除く): 11453866

約数列:

[1, 2, 101, 139, 202, 278, 773, 1546, 14039, 28078, 78073, 107447, 156146, 214894, 10852147, 21704294]

約数ペア:

[(1, 21704294), (2, 10852147), (101, 214894), (139, 156146), (202, 107447), (278, 78073), (773, 28078), (1546, 14039)]