490173761

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{335047}}^1$

素因数の和:335084

約数の個数: 16

約数和(自身を含む): 643292160

約数和(自身を除く): 153118399

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 335047, 2345329, 3685517, 6365893, 25798619, 44561251, 70024823, 490173761]

約数ペア:

[(1, 490173761), (7, 70024823), (11, 44561251), (19, 25798619), (77, 6365893), (133, 3685517), (209, 2345329), (1463, 335047)]