55517397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 83220480

約数和(自身を除く): 27703083

約数列:

[1, 3, 13, 29, 39, 87, 191, 257, 377, 573, 771, 1131, 2483, 3341, 5539, 7449, 7453, 10023, 16617, 22359, 49087, 72007, 96889, 147261, 216021, 290667, 638131, 1423523, 1914393, 4270569, 18505799, 55517397]

約数ペア:

[(1, 55517397), (3, 18505799), (13, 4270569), (29, 1914393), (39, 1423523), (87, 638131), (191, 290667), (257, 216021), (377, 147261), (573, 96889), (771, 72007), (1131, 49087), (2483, 22359), (3341, 16617), (5539, 10023), (7449, 7453)]