389911053

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{77687}}^1$

素因数の和:77936

約数の個数: 16

約数和(自身を含む): 596643840

約数和(自身を除く): 206732787

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 77687, 233061, 543809, 1631427, 18567193, 55701579, 129970351, 389911053]

約数ペア:

[(1, 389911053), (3, 129970351), (7, 55701579), (21, 18567193), (239, 1631427), (717, 543809), (1673, 233061), (5019, 77687)]