998997503

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{16493}}^1$

素因数の和:17026

約数の個数: 16

約数和(自身を含む): 1211319360

約数和(自身を除く): 212321857

約数列:

[1, 7, 17, 119, 509, 3563, 8653, 16493, 60571, 115451, 280381, 1962667, 8394937, 58764559, 142713929, 998997503]

約数ペア:

[(1, 998997503), (7, 142713929), (17, 58764559), (119, 8394937), (509, 1962667), (3563, 280381), (8653, 115451), (16493, 60571)]