320021401

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{30097}}^1$

素因数の和:30149

約数の個数: 16

約数和(自身を含む): 385254400

約数和(自身を除く): 65232999

約数列:

[1, 7, 31, 49, 217, 343, 1519, 10633, 30097, 210679, 933007, 1474753, 6531049, 10323271, 45717343, 320021401]

約数ペア:

[(1, 320021401), (7, 45717343), (31, 10323271), (49, 6531049), (217, 1474753), (343, 933007), (1519, 210679), (10633, 30097)]