2021625319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1\times {\mathrm{3797}}^1$

素因数の和:7134

約数の個数: 16

約数和(自身を含む): 2412246528

約数和(自身を除く): 390621209

約数列:

[1, 7, 23, 161, 3307, 3797, 23149, 26579, 76061, 87331, 532427, 611317, 12556679, 87896753, 288803617, 2021625319]

約数ペア:

[(1, 2021625319), (7, 288803617), (23, 87896753), (161, 12556679), (3307, 611317), (3797, 532427), (23149, 87331), (26579, 76061)]