1803999457

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{953}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 2044704384

約数和(自身を除く): 240704927

約数列:

[1, 13, 23, 169, 299, 487, 953, 3887, 6331, 11201, 12389, 21919, 82303, 145613, 161057, 284947, 464111, 1892969, 3704311, 6033443, 10674553, 78434759, 138769189, 1803999457]

約数ペア:

[(1, 1803999457), (13, 138769189), (23, 78434759), (169, 10674553), (299, 6033443), (487, 3704311), (953, 1892969), (3887, 464111), (6331, 284947), (11201, 161057), (12389, 145613), (21919, 82303)]