1406209

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1724800

約数和(自身を除く): 318591

約数列:

[1, 7, 19, 97, 109, 133, 679, 763, 1843, 2071, 10573, 12901, 14497, 74011, 200887, 1406209]

約数ペア:

[(1, 1406209), (7, 200887), (19, 74011), (97, 14497), (109, 12901), (133, 10573), (679, 2071), (763, 1843)]