21000545436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134618881}}^1$

素因数の和:134618901

約数の個数: 24

約数和(自身を含む): 52770601744

約数和(自身を除く): 31770056308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134618881, 269237762, 403856643, 538475524, 807713286, 1615426572, 1750045453, 3500090906, 5250136359, 7000181812, 10500272718, 21000545436]

約数ペア:

[(1, 21000545436), (2, 10500272718), (3, 7000181812), (4, 5250136359), (6, 3500090906), (12, 1750045453), (13, 1615426572), (26, 807713286), (39, 538475524), (52, 403856643), (78, 269237762), (156, 134618881)]