285405141

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1571}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 447906816

約数和(自身を除く): 162501675

約数列:

[1, 3, 7, 21, 41, 123, 211, 287, 633, 861, 1477, 1571, 4431, 4713, 8651, 10997, 25953, 32991, 60557, 64411, 181671, 193233, 331481, 450877, 994443, 1352631, 2320367, 6961101, 13590721, 40772163, 95135047, 285405141]

約数ペア:

[(1, 285405141), (3, 95135047), (7, 40772163), (21, 13590721), (41, 6961101), (123, 2320367), (211, 1352631), (287, 994443), (633, 450877), (861, 331481), (1477, 193233), (1571, 181671), (4431, 64411), (4713, 60557), (8651, 32991), (10997, 25953)]