30701321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1028

約数の個数: 16

約数和(自身を含む): 37094400

約数和(自身を除く): 6393079

約数列:

[1, 7, 19, 133, 359, 643, 2513, 4501, 6821, 12217, 47747, 85519, 230837, 1615859, 4385903, 30701321]

約数ペア:

[(1, 30701321), (7, 4385903), (19, 1615859), (133, 230837), (359, 85519), (643, 47747), (2513, 12217), (4501, 6821)]