395864553

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1789}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 620686080

約数和(自身を除く): 224821527

約数列:

[1, 3, 7, 21, 41, 123, 257, 287, 771, 861, 1789, 1799, 5367, 5397, 10537, 12523, 31611, 37569, 73349, 73759, 220047, 221277, 459773, 513443, 1379319, 1540329, 3218411, 9655233, 18850693, 56552079, 131954851, 395864553]

約数ペア:

[(1, 395864553), (3, 131954851), (7, 56552079), (21, 18850693), (41, 9655233), (123, 3218411), (257, 1540329), (287, 1379319), (771, 513443), (861, 459773), (1789, 221277), (1799, 220047), (5367, 73759), (5397, 73349), (10537, 37569), (12523, 31611)]