26393451

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 43814400

約数和(自身を除く): 17420949

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2281, 3857, 6843, 11571, 15967, 43339, 47901, 66149, 130017, 198447, 303373, 463043, 910119, 1256831, 1389129, 3770493, 8797817, 26393451]

約数ペア:

[(1, 26393451), (3, 8797817), (7, 3770493), (19, 1389129), (21, 1256831), (29, 910119), (57, 463043), (87, 303373), (133, 198447), (203, 130017), (399, 66149), (551, 47901), (609, 43339), (1653, 15967), (2281, 11571), (3857, 6843)]