20171469

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3044

約数の個数: 16

約数和(自身を含む): 28695168

約数和(自身を除く): 8523699

約数列:

[1, 3, 17, 51, 137, 411, 2329, 2887, 6987, 8661, 49079, 147237, 395519, 1186557, 6723823, 20171469]

約数ペア:

[(1, 20171469), (3, 6723823), (17, 1186557), (51, 395519), (137, 147237), (411, 49079), (2329, 8661), (2887, 6987)]