289321851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1059787}}^1$

素因数の和:1059810

約数の個数: 16

約数和(自身を含む): 474785024

約数和(自身を除く): 185463173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1059787, 3179361, 7418509, 13777231, 22255527, 41331693, 96440617, 289321851]

約数ペア:

[(1, 289321851), (3, 96440617), (7, 41331693), (13, 22255527), (21, 13777231), (39, 7418509), (91, 3179361), (273, 1059787)]