258855499217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{160201}}^1\times {\mathrm{12149}}^1$

素因数の和:172376

約数の個数: 16

約数和(自身を含む): 311432688000

約数和(自身を除く): 52577188783

約数列:

[1, 7, 19, 133, 12149, 85043, 160201, 230831, 1121407, 1615817, 3043819, 21306733, 1946281949, 13623973643, 36979357031, 258855499217]

約数ペア:

[(1, 258855499217), (7, 36979357031), (19, 13623973643), (133, 1946281949), (12149, 21306733), (85043, 3043819), (160201, 1615817), (230831, 1121407)]