128014557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{1381}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 189919968

約数和(自身を除く): 61905411

約数列:

[1, 3, 11, 33, 53, 159, 583, 1381, 1749, 2809, 4143, 8427, 15191, 30899, 45573, 73193, 92697, 219579, 805123, 2415369, 3879229, 11637687, 42671519, 128014557]

約数ペア:

[(1, 128014557), (3, 42671519), (11, 11637687), (33, 3879229), (53, 2415369), (159, 805123), (583, 219579), (1381, 92697), (1749, 73193), (2809, 45573), (4143, 30899), (8427, 15191)]