38464321

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 44921088

約数和(自身を除く): 6456767

約数列:

[1, 7, 71, 193, 401, 497, 1351, 2807, 13703, 28471, 77393, 95921, 199297, 541751, 5494903, 38464321]

約数ペア:

[(1, 38464321), (7, 5494903), (71, 541751), (193, 199297), (401, 95921), (497, 77393), (1351, 28471), (2807, 13703)]